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Электронный компонент: SAB9076H/N3

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DATA SHEET
Preliminary specification
File under Integrated Circuits, IC02
1996 Aug 13
INTEGRATED CIRCUITS
SAB9076H
Picture-In-Picture (PIP) controller
1996 Aug 13
2
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
FEATURES
Display
Twin PIP in interlaced mode at 8-bit resolution
Sub-title mode features built in
Large display fine positioning area, both channels
independent
Only 2 Mbit required as external VDRAM
(2
1 Mbit or 1
2 Mbit)
Four 8-bit Analogue Digital Converters (ADCs; > 7-bit
performance) with clamp circuit
Most PIP modes handle interlaced pictures without joint
line error
Two PLLs which generate the line-locked clocks for the
acquisition channels
Display PLL to generate line-locked clock for the display
Three 8-bit Digital Analogue Converters (DACs)
4 : 1 : 1 data format
Data reduction factors 1 to 1, 1 to 2, 1 to 3 and 1 to 4,
horizontal and vertical independent.
I
2
C-bus programmable
Single and double PIP modes can be set
Full field still mode available
Several aspect ratios can be handled
Reduction factors can be set freely
Selection of vertical filtering type
Freeze of live pictures
Fine tuned display position, H (8-bit), V (8-bit),
both channels independent
Fine tuned acquisition area, H (4-bit), V (8-bit),
both channels independent
Eight main borders, sub-borders and background
colours selectable
Border and background brightness adjustable, 30%,
50%, 70% and 100% IRE
Several type of decoder input signals can be set.
GENERAL DESCRIPTION
The SAB9076H is a picture-in-picture controller for NTSC
TV-sets. The circuit contains ADCs, reduction circuitry,
memory control, display control and DACs.
The device inserts one or two live video signals with
original or reduced sizes into a live video signal. All video
signals are expected to be analog baseband signals.
The conversion into the digital environment and back to
the analog environment is carried out on chip. Internal
clocks are generated by two acquisition PLLs and a
display PLL.
Due to the two PIP channels and a large external memory
a wide range of PIP modes are offered. The emphasis is
put on single-PIP, double-PIP, split-screen mode and a
many multi-PIP modes.
1996 Aug 13
3
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
QUICK REFERENCE DATA
Note
1. The internal system frequency is 1728 times the H
Sync
input frequency for both the Acquisition and Display PLLs.
ORDERING INFORMATION
Note
1. When using IR reflow soldering it is recommended that the Drypack instructions in the
"Quality Reference Handbook"
(order number 9398 510 63011) are followed.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD
supply voltage
4.5
5.0
5.5
V
I
DD
supply current
-
200
-
mA
f
sys
system frequency
note 1
-
27
-
MHz
f
loop
PLL loop bandwidth frequency
4
-
-
kHz
t
jitter
PLL short term stability time
jitter during 1 line (64
s)
-
-
4
ns
PLL damping factor
-
0.7
-
-
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAB9076H
QFP100
(1)
plastic quad flat package; 100 leads (lead length 1.95 mm);
body 14
20
2.8 mm
SOT317-2
1996 Aug 13
4
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
BLOCK DIAGRAM
handbook, full pagewidth
MGC962
SY
SU
SV
SAV
bias
MAV
DDD
MAV
SSD
MAV
DDA
MAV
SSA
SAV
refT
SAV
refB
71
3
4
12
11
DAV
DDD
DAV
SSD
DAV
DDA
DAV
SSA
TACLK
TC
TDCLK
TM2
TM1
TM0
A0
SCL
SDA
POR
MCV
DDD
MCV
SSD
DCV
SSD
DCV
DDD
DV
DDD
DV
SSD
V
SSD
V
DDD
SCV
SSD
SCV
DDD
SPV
DDA
SPV
SSA
DPV
SSA
DPV
DDA
MPV
DDA
MPV
SSA
91
92
84
83
100
63
18
19
22
21
20
15
16
59
60
61
62
82
81
41
42
43
44
45
46
65
66
97
98
99
SAV
DDD
SAV
SSD
SAV
DDA
SAV
SSA
78
77
69
70
SV
DDD
SV
SSD
MV
DDD
MV
SSD
68
67
13
14
CAS
RAS
49
48
DAO0 to DAO7
47
31
40
32, 34, 36,
38, 39, 37,
35, 33
DAI0 to DAI7
23, 25, 27,
29, 30, 28,
26, 24
AD0 to AD8
51, 53, 55,
57, 58, 56,
54, 52, 50
75
73
76
74
72
DY
DU
DV
DAV
bias
DAV
refT
DAV
refB
86
90
88
85
87
89
DFB
93
DT
WE
SC
DAC
AND
BUFFER
CLAMP AND ADC
MY
MU
MV
MAV
bias
MAV
refT
MAV
refB
10
6
8
5
7
9
CLAMP AND ADC
SPH
sync
SV
sync
SPV
bias
79
64
80
PLL AND CLOCK
GENERATOR
HORIZONTAL
AND
VERTICAL
FILTER
HORIZONTAL
AND
VERTICAL
FILTER
MPH
sync
MV
sync
MPV
bias
2
17
1
PLL AND CLOCK
GENERATOR
DPH
sync
DV
sync
DPV
bias
96
94
95
PLL AND CLOCK
GENERATOR
LINE MEMORY
VDRAM CONTROL AND (RE-) FORMATTING
DISPLAY
CONTROL
LINE MEMORY
I
2
C-BUS CONTROL
LINE MEMORY
SAB9076H
Fig.1 Block diagram.
1996 Aug 13
5
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
PINNING
SYMBOL
PIN
I/O
TYPE
DESCRIPTION
MPV
bias
1
I/O
E027
analog bias reference for main channel
MPH
sync
2
I
HPP01
horizontal synchronization input for main channel
MAV
SSD
3
I/O
E009
digital ground for main channel ADCs and PLLs
MAV
DDD
4
I/O
E030
digital positive power supply for main channel ADCs and PLLs
MAV
bias
5
I
E027
analog bias reference input for main channel ADCs
MU
6
I
E027
analog U input for main channel
MAV
refT
7
I
E027
analog top reference voltage input for main channel ADCs
MV
8
I
E027
analog V input for main channel
MAV
refB
9
I
E027
analog bottom reference voltage input for main channel ADCs
MY
10
I
E027
analog Y input for main channel
MAV
DDA
11
I/O
E030
analog positive power supply for main channel ADCs
MAV
SSA
12
I/O
E009
analog ground for main channel ADCs
MV
SSD
13
I/O
E009
digital ground for main-channel core
MV
DDD
14
I/O
E030
digital positive power supply for main-channel core
MCV
DDD
15
I/O
E030
digital positive power supply for main-clock buffer
MCV
SSD
16
I/O
E009
digital ground for main-clock buffer
MV
sync
17
I
HPP01
vertical synchronization input for main channel
TDCLK
18
I
HPP01
test clock input for display
TC
19
I
HPP01
test control input
TM0
20
I
HPP01
test mode 0 input
TM1
21
I
HPP01
test mode 1 input
n.c.
22
-
-
not connected
DAI0
23
I
HPP01
data bus input from memory; bit 0
DAI7
24
I
HPP01
data bus input from memory; bit 7
DAI1
25
I
HPP01
data bus input from memory; bit 1
DAI6
26
I
HPP01
data bus input from memory; bit 6
DAI2
27
I
HPP01
data bus input from memory; bit 2
DAI5
28
I
HPP01
data bus input from memory; bit 5
DAI3
29
I
HPP01
data bus input from memory; bit 3
DAI4
30
I
HPP01
data bus input from memory; bit 4
DT
31
O
OPF20
memory data transfer output; active LOW
DAO0
32
O
OPF20
data bus output to memory; bit 0
DAO7
33
O
OPF20
data bus output to memory; bit 7
DAO1
34
O
OPF20
data bus output to memory; bit 1
DAO6
35
O
OPF20
data bus output to memory; bit 6
DAO2
36
O
OPF20
data bus output to memory; bit 2
DAO5
37
O
OPF20
data bus output to memory; bit 5
DAO3
38
O
OPF20
data bus output to memory; bit 3
DAO4
39
O
OPF20
data bus output to memory; bit 4
SC
40
O
OPF20
memory shift clock output
1996 Aug 13
6
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
DCV
SSD
41
I/O
E009
digital ground for display-clock buffer
DCV
DDD
42
I/O
E030
digital positive power supply for display-clock buffer
DV
DDD
43
I/O
E030
digital positive power supply for display core
DV
SSD
44
I/O
E009
digital ground for display core
V
SSD
45
I/O
E009
digital ground for peripherals
V
DDD
46
I/O
E030
digital positive power supply for peripherals
WE
47
O
OPF20
memory write enable output; active LOW
CAS
48
O
OPF20
memory column address strobe output; active LOW
RAS
49
O
OPF20
memory row address strobe output; active LOW
AD8
50
O
OPF20
memory address bus output; bit 8
AD0
51
O
OPF20
memory address bus output; bit 0
AD7
52
O
OPF20
memory address bus output; bit 7
AD1
53
O
OPF20
memory address bus output; bit 1
AD6
54
O
OPF20
memory address bus output; bit 6
AD2
55
O
OPF20
memory address bus output; bit 2
AD5
56
O
OPF20
memory address bus output; bit 5
AD3
57
O
OPF20
memory address bus output; bit 3
AD4
58
O
OPF20
memory address bus output; bit 4
A0
59
I
HPF01
I
2
C-bus address 0 selection input
SCL
60
I
HPF01
shift clock input for I
2
C-bus
SDA
61
I/O
IOI41
shift I
2
C-bus input data; acknowledge I
2
C-bus output data
POR
62
I
HUP07
power-on reset input
TACLK
63
I
HPP01
test clock input for acquisition
SV
sync
64
I
HPP01
vertical synchronization input for sub-channel
SCV
SSD
65
I/O
E009
digital ground for sub-clock buffer
SCV
DDD
66
I/O
E030
digital positive power supply for sub-clock buffer
SV
DDD
67
I/O
E030
digital positive power supply for sub-channel core
SV
SSD
68
I/O
E009
digital ground for sub-channel core
SAV
SSA
69
I/O
E009
analog ground for sub-channel ADCs
SAV
DDA
70
I/O
E030
analog positive power supply for sub-channel ADCs
SY
71
I
E027
analog Y input for sub-channel
SAV
refB
72
I
E027
analog bottom reference input voltage for sub-channel ADCs
SV
73
I
E027
analog V input for sub-channel
SAV
refT
74
I
E027
analog top reference input voltage for sub-channel ADCs
SU
75
I
E027
analog U input for sub-channel
SAV
bias
76
I/O
E027
analog bias reference input/output for sub-channel ADCs
SAV
DDD
77
I/O
E030
digital positive power supply for sub-channel ADCs and PLLs
SAV
SSD
78
I/O
E009
digital ground for sub-channel ADCs and PLLs
SPH
sync
79
I
HPP01
horizontal synchronization input for sub-channel
SPV
bias
80
I/O
E027
analog bias reference input/output for sub-channel
SPV
SSA
81
I/O
E009
analog ground for sub-channel PLL
SYMBOL
PIN
I/O
TYPE
DESCRIPTION
1996 Aug 13
7
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Table 1
Pin type explanation
SPV
DDA
82
I/O
E030
analog positive power supply for sub-channel PLL
DAV
DDA
83
I/O
E030
analog positive power supply for DACs
DAV
SSA
84
I/O
E009
analog ground for DACs
DAV
bias
85
I
E027
analog bias voltage reference input for DACs
DY
86
O
E027
analog Y output of DAC
DAV
refT
87
I
E027
analog top reference input voltage for DACs
DV
88
O
E027
analog V output of DAC
DAV
refB
89
I
E027
analog bottom reference input voltage for DACs
DU
90
O
E027
analog U output of DAC
DAV
SSD
91
I/O
E009
digital ground for DACs
DAV
DDD
92
I/O
E030
digital positive power supply for DACs
DFB
93
O
OPF20
fast blanking control output signal
DV
sync
94
I
HPP01
vertical synchronization input for display channel
DPH
sync
95
I
HPP01
horizontal synchronization input for display PLL
DPV
bias
96
I/O
E027
analog bias voltage reference input/output for display PLL
DPV
SSA
97
I/O
E009
analog ground for display PLL
DPV
DDA
98
I/O
E030
analog positive power supply for display PLL
MPV
DDA
99
I/O
E030
analog positive power supply for main channel PLL
MPV
SSA
100
I/O
E009
analog ground for main channel PLL
PIN TYPE
DESCRIPTION
E030
V
DD
pin; diode to V
SS
E009
V
SS
pin; diode to V
DD
E027
analog input pin; diode to V
DD
and V
SS
HPF01
digital input pin; CMOS levels, diode to V
SS
HPP01
digital input pin; CMOS levels, diode to V
DD
and V
SS
HUP07
digital input pin; CMOS levels with hysteresis, pull-up resistor to V
DD
, diode to V
DD
and V
SS
IOI41
I
2
C-bus pull-down output stage; CMOS input levels, diode to V
SS
OPF20
digital output pin; CMOS levels
SYMBOL
PIN
I/O
TYPE
DESCRIPTION
1996 Aug 13
8
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
handbook, full pagewidth
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
MGC963
SAB9076H
MPVbias
MPHsync
MAVSSD
MAVDDD
MAVbias
MU
MAVrefT
MV
MAVrefB
MY
MAVDDA
MAVSSA
MVSSD
MVDDD
MCVDDD
MCVSSD
MVsync
TDCLK
TC
TM0
TM1
n.c.
DAI0
DAI7
DAI1
DAI6
DAI2
DAI5
DAI3
DAI4
DT
DAO0
DAO7
DAO1
DAO6
DAO2
DAO5
DAO3
DAO4
SC
DCV
SSD
DCV
DDD
DV
DDD
DV
SSD
V
SSD
V
DDD
WE
CAS
RAS
AD8
SPVbias
SPHsync
SAVSSD
SAVDDD
SAVbias
SU
SAVrefT
SV
SAVrefB
SY
SAVDDA
SAVSSA
SVSSD
SVDDD
SCVDDD
SCVSSD
SVsync
TACLK
POR
SDA
SCL
A0
AD4
AD3
AD5
AD2
AD6
AD1
AD7
AD0
MPV
SSA
MPV
DDA
DPV
DDA
DPV
SSA
DPV
bias
DPH
sync
DV
sync
DFB
DAV
DDD
DAV
SSD
DU
DAV
refB
DV
DAV
refT
DY
DAV
bias
DAV
SSA
DAV
DDA
SPV
DDA
SPV
SSA
Fig.2 Pin configuration.
1996 Aug 13
9
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
FUNCTIONAL DESCRIPTION
Pixel rate
The internal chrominance format used is 4 : 1 : 1. It is
expected that the bandwidth of the input signals is limited
to 4.5 MHz for the Y input and 1.125 MHz for the U/V input.
The Y input is sampled with a 1728
HS (
27.0 MHz)
clock and is filtered and down sampled to the internal
864
HS (
13.5 MHz) pixel rate.
The U and V inputs are multiplexed and sampled with a
432
HS clock and down sampled to the internal
216
HS (
3.375 MHz) pixel rate.
Acquisition area
Synchronisation is achieved via the acquisition H
Sync
and
V
sync
pins. With the acquisition fine positioning added to a
system constant the starting point of the acquisition can be
controlled.
The acquisition area is 672 pixels/line and 228 lines/field
for NTSC. Both main and sub-channels are equivalent in
handling the data.
Display mode
The internal display pixel rate is 864
DPH
sync
which is
13.5 MHz. This pixel rate is up sampled by interpolation to
1728
DPH
sync
before the DAC stage.
Display area
The display background is an area of 696 pixels and
238 lines. This can be put on/off by the BGON bit
independent of the PIPON bit. This area can be moved by
the display background fine positioning (BGHFP and
BGVFP registers). Its colour is determined by the BGCOL
and BGBRT registers.
Within this area PIPs are defined dependent on the PIP
mode. The PIP sizes are determined by the display
reduction factors as is shown in Table 2.
The display fine positioning determines the location of the
PIPs with respect to the background. Sub-channel and
main channel both have their independent PIP size and
location control, which is shown in Fig.3.
Table 2
PIP sizes
REDUCTION
H/1
H/2
H/3
H/4
V/1
V/2
V/3
V/4
Pixels
672
336
224
168
-
-
-
-
Lines
-
-
-
-
228
114
76
57
1996 Aug 13
10
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.3 Display fine positioning.
handbook, full pagewidth
MGC964
BGHFP
BGVFP
MAIN CHANNEL
SUB CHANNEL
SAHFP
MAVFP
238 lines
MAHFP
SAVFP
696 pixels
PIP modes
The two independent acquisition channels can be
controlled independently on the display side. A wide
variety of modes is possible but a subset of 7 modes is
fixed and can be set easily by the I
2
C-bus. An overview of
the preconditioned modes is given in Table 3. For all PIP
modes the main and sub-display fine positioning must be
set to obtain a display configuration.
D
ATA TRANSFER
The internal data path has an 8-bit resolution and 4 : 1 : 1
data format. The communication to the external VDRAM
takes place at 864
H
sync
(both display and acquisition).
Approximately 800 8-bit words can be fetched from the
external VDRAM in one display line which is not enough to
display one complete display line with true 8-bit resolution.
Two methods of reducing data are available. One is simply
skipping the 8-bit to 6-bit (SKIP6, I
2
C-bus bit) and the other
is a small form of data reduction to come from 8-bit to 6-bit
(SMART6, I
2
C-bus bit). If both bits are set to logic 0 the
device is in true 8-bit resolution mode. For the twin PIP
mode the main channel is not placed in the VDRAM but in
an internal buffer, so still 8-bit resolution is achieved.
1996 Aug 13
11
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Table 3
PIP modes
PIP
COMBINATIONS
Figures 4, 5 and 6 provide an overview of possible combinations as they can be shown on the screen.
An example of fine positioning is given in the right four columns of Table 3.
More PIP modes can be obtained by varying the horizontal and vertical reduction factors to meet correct aspect ratios
when using 16 : 9 screens.
PIP MODES
SUB-CHANNEL
MAIN CHANNEL
SUB-CHANNEL
MAIN CHANNEL
NAME
FIGURE
MODE
REDH
REDV
REDH
REDV
HFP
VFP
HFP
VFP
SP
SP small
0000
1
/
4
1
/
4
-
-
-
-
-
-
SP
SP medium
0000
1
/
3
1
/
3
-
-
-
-
-
-
SP
SP large
0000
1
/
2
1
/
2
-
-
-
-
-
-
SP
SP small
0000
-
-
1
/
4
1
/
4
-
-
-
-
SP
SP medium
0000
-
-
1
/
3
1
/
3
-
-
-
-
SP
SP large
0000
-
-
1
/
2
1
/
2
-
-
-
-
DP
DP
0000
1
/
2
1
/
2
1
/
2
1
/
2
03H
46H
57H
46H
DP
twin PIP
1001
1
/
2
1
/
1
1
/
2
1
/
1
03H
05H
57H
05H
MP3L
POP-left
0010
1
/
4
1
/
4
-
-
08H
46H
-
-
MR3R
POP-right
0010
-
-
1
/
4
1
/
4
-
-
72H
10H
MR3D
POP-double
0010
1
/
4
1
/
4
1
/
4
1
/
4
08H
10H
72H
10H
MP7
POP-double
0011
1
/
4
1
/
4
-
-
03H
05H
-
-
MP8
MP7
0011
1
/
4
1
/
4
1
/
2
1
/
2
03H
05H
44H
20H
MP4
Quatro
0001
1
/
2
1
/
2
1
/
2
1
/
2
03H
05H
03H
77H
MP9
MP9
0100
1
/
3
1
/
3
1
/
3
1
/
3
03H
05H
51H
3BH
MP16
MP16
0101
1
/
4
1
/
4
-
-
03H
05H
03H
05H
MP16
MP16 mix
0110
1
/
4
1
/
4
1
/
4
1
/
4
03H
05H
03H
77H
FFS
full field still
0000
1
/
1
1
/
1
-
-
03H
05H
-
-
FFL
full field live
1000
-
-
1
/
1
1
/
1
-
-
03H
05H
MAN
manual
0111
X
X
X
X
X
X
X
X
1996 Aug 13
12
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.4 PIP Modes.
handbook, halfpage
MGD588
POP-Left
handbook, halfpage
MGD598
Twin-PIP
handbook, halfpage
MGD594
SP-Small
handbook, halfpage
MGD595
SP-Medium
handbook, halfpage
MGD596
SP-Large
handbook, halfpage
MGD597
DP
1996 Aug 13
13
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.5 PIP Modes (continued).
handbook, halfpage
MGD589
POP-Right
handbook, halfpage
MGD590
POP-Double
handbook, halfpage
MGD591
MP7
handbook, halfpage
MGD592
MP8
handbook, halfpage
MGD593
MP13
handbook, halfpage
MGD584
Quatro
1996 Aug 13
14
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.6 PIP Modes (continued).
handbook, halfpage
MGD585
MP9
handbook, halfpage
MGD586
MP16
handbook, halfpage
MGD587
Full Field Still
Full Field Live
1996 Aug 13
15
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
I
2
C-bus description
The I
2
C-bus provides bi-directional 2-line communication
between different ICs. The SDA line is the serial data line
and SCL serves as serial clock line. Both lines must be
connected to a positive supply via a pull-up resistor when
connected to the output stages of a device. Data transfer
may be initiated only when the bus is not busy.
The SAB9076H has the I
2
C-bus addresses 2C and 2E,
switchable by the pin A0. Valid Sub-Addresses (SA) are
00H to 18H (Table 4) and 20H to 32H (Table 6).
I
2
C-bus control is in accordance with the I
2
C-bus protocol.
First a START sequence must be put on the I
2
C-bus, then
the I
2
C-bus address of the circuit must be send, followed
by a subaddress. After this sequence the data of the
subaddresses must be sent. An auto-increment function
gives the option to send data of the incremented
subaddresses until a STOP sequence is send. Table 4
gives an overview of the I
2
C-bus addresses.
Table 4
Overview of I
2
C-bus sub-addresses
Note
1. The data bits which are not used should be set to zero.
SA
DATA BYTE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
00H
MPIPON
SPIPON
MFREEZE
SFREEZE
PIPMODE3
PIPMODE2
PIPMODE1
PIPMODE0
01H
note 1
note 1
M1FLD
S1FLD
note 1
DNONINT
MNONINT
SNONINT
02H
DFILT
FILLOFF
SMART6
SKIP6
YTH3
YTH2
YTH1
YTH0
03H
BGHFP3
BGHFP2
BGHFP1
BGHFP0
BGVFP3
BGVFP2
BGVFP1
BGVFP0
04H
SDHFP7
SDHFP6
SDHFP5
SDHFP4
SDHFP3
SDHFP2
SDHFP1
SDHFP0
05H
SDVFP7
SDVFP6
SDVFP5
SDVFP4
SDVFP3
SDVFP2
SDVFP1
SDVFP0
06H
MDHFP7
MDHFP6
MDHFP5
MDHFP4
MDHFP3
MDHFP2
MDHFP1
MDHFP0
07H
MDVFP7
MDVFP6
MDVFP5
MDVFP4
MDVFP3
MDVFP2
MDVFP1
MDVFP0
08H
MDREDH1
MDREDH0
MDREDV1
MDREDV0
SDREDH1
SDREDH0
SDREDV1
SDREDV0
09H
MAREDH1
MAREDH0
MAREDV1
MAREDV0
SAREDH1
SAREDH0
SAREDV1
SAREDV0
0AH
MAHFP3
MAHFP2
MAHFP1
MAHFP0
SAHFP3
SAHFP2
SAHFP1
SAHFP0
0BH
SAVFP7
SAVFP6
SAVFP5
SAVFP4
SAVFP3
SAVFP2
SAVFP1
SAVFP0
0CH
MAVFP7
MAVFP6
MAVFP5
MAVFP4
MAVFP3
MAVFP2
MAVFP1
MAVFP0
0DH
MLSEL3
MLSEL2
MLSEL1
MLSEL0
SLSEL3
SLSEL2
SLSEL1
SLSEL0
0EH
MBSEL3
MBSEL2
MBSEL1
MBSEL0
SBSEL3
SBSEL2
SBSEL1
SBSEL0
0FH
BHSIZE3
BHSIZE2
BHSIZE1
BHSIZE0
BVSIZE3
BVSIZE2
BVSIZE1
BVSIZE0
10H
note 1
SBON
SBBRT1
SBBRT0
note 1
SBCOL2
SBCOL1
SBCOL0
11H
note 1
SBSON
SBSBRT1
SBSBRT0
note 1
SBSCOL2
SBSCOL1
SBSCOL0
12H
note 1
MBON
MBBRT1
MBBRT0
note 1
MBCOL2
MBCOL1
MBCOL0
13H
note 1
MBSON
MBSBRT1
MBSBRT0
note 1
MBSCOL2
MBSCOL1
MBSCOL0
14H
note 1
BGON
BGBRT1
BGBRT0
note 1
SBGCOL2
SBGCOL1
SBGCOL0
15H
note 1
note 1
note 1
SVFILT
SUVPOL
SVSPOL
SHSYNC
SFPOL
16H
note 1
note 1
note 1
MVFILT
MUVPOL
MVSPOL
MHSYNC
MFPOL
17H
note 1
FBDEL2
FBDEL1
FBDEL0
DUVPOL
DVSPOL
DHSYNC
DFPOL
18H
PEDESTV3 PEDESTV2 PEDESTV1 PEDESTV0 PEDESTU3 PEDESTU2 PEDESTU1 PEDESTU0
1996 Aug 13
16
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
SA 00H PIP
REGISTER
The MPIPON and SPIPON bits switch respectively the
main and sub PIPs of the SAB9076H on or off.
The MFREEZE and SFREEZE bits make the current live
pictures for the channels main and sub frozen. The writing
to the VDRAM is stopped. The PIPMODE3 to PIPMODE0
bits set the PIP mode in accordance with Table 3.
SA 01H
DISPLAY REGISTER
The M1FLD and S1FLD
(1)
bits control the use of the
reserved second field in the VDRAM. If this bit is set to
logic 0 then address spaces are reserved for both fields in
the VDRAM. This avoids joint line errors. Whether these
address spaces are used is dependent on the interlacing
of the input signals and the three NONINT bits. If a 1FLD
bit is set to logic 1 then only 1 address space is used in the
VDRAM for both fields. In some PIP modes the use of a
second field is not possible since there is not enough
space in the VDRAM, in these modes the 1FLD bit must be
set to logic 1. DNONINT controls the interlace mode of the
display part. If set to logic 1 then data is only read from one
field in the VDRAM. If set to logic 0 then both fields (if
available) are used for display.
The MNONINT and SNONINT bits control the interlace
mode of the acquisition blocks. If set to logic 1 then data is
only written to one field in the VDRAM (two fields remain
allocated). If set to logic 0 then both fields (if available) are
used for acquisition.
SA 02H
DISPLAY REGISTER
The DFILT bit controls an interpolating filter that changes
the internal 864 pixels data rate to the output data rate of
2
864 pixels. If DFILT is set to logic 1 then the filter is on.
The FILLOFF bit controls filling of PIPs when the PIP mode
is switched. If FILLOFF is set to logic 0 then all PIPs are
filled with a 30% gray until their channel has been updated.
If FILLOFF is set to logic 1 then the VDRAM content is
always visible. This is useful when a new, `similar' to the
previous one, PIP mode is set. The previous data can then
be displayed.
The SMART6 and SKIP6 bits control the data transfer
mode to the external VDRAM. For modes which display a
complete line (672 pixels) a type of data reduction has to
be carried out.
Two transfer modes are available. One is simply skipping
the 8-bit data path to 6-bit (SKIP6). The other is carry out
an intelligent data reduction which retains an 8-bit
resolution (SMART6).
(1) The 1 FLD bits only operate when the NONINT bits of the
corresponding channel is set.
The YTH3 to YTH0 bits control the video output. If the
current Y-value is less then YTH
16 then the fast blank
is switched off, the original live background will be visible.
This feature can be used to pick up sub-titles and display
them as On-Screen Display (OSD) anywhere on the
screen.
SA 03H
DISPLAY BACKGROUND FINE POSITIONING REGISTER
The BGHFP3 to BGHFP0 bits control the horizontal
display positioning of the background. The resolution is
16 steps of 4 pixels. The BGVFP3 to BGVFP0 bits control
the vertical display positioning of the background.
The resolution is 16 steps of 2 lines/field. The background
fine positioning moves the complete display. It is a general
offset of all the PIP pictures and background. It is intended
only to adjust once the centring of all PIP modes (see
Fig.3).
SA 04H
AND
SA 05H
DISPLAY SUB
-
CHANNEL FINE
POSITIONING REGISTERS
These registers control the horizontal and vertical fine
positioning of the display sub-channel with respect to the
display background. This is the actual fine positioning (see
Fig.3). The horizontal resolution is 256 steps of 4 pixels
and the vertical resolution is 256 steps of 1 line/field.
SA 06H
AND
SA 07H
DISPLAY MAIN
-
CHANNEL FINE
POSITIONING REGISTERS
These registers control the horizontal and vertical fine
positioning off the display main-channel with respect to the
display background. This is the actual fine positioning (see
Fig.3). The horizontal resolution is 256 steps of 4 pixels
and the vertical resolution is 256 steps of 1 line/field.
SA 08H
DISPLAY REDUCTION FACTORS REGISTER
This register sets the display reduction factors,
independent of the acquisition reduction factors. It sets the
PIP size to a certain default value in such a way that the
border drawn around the PIP is just fitting.
SA 09H
ACQUISITION REDUCTION FACTORS REGISTER
This register sets the acquisition reduction factors,
independent of the display reduction factors. If the HRED
is 1 : 1 then the VRED must also be 1 : 1.
Restrictions are:
The DREDH and AREDH must be the same
The DREDV is equal or smaller than the AREDV
(e.g DREDV is 1 : 2 and AREDV is 1 : 1).
1996 Aug 13
17
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
SA 0AH
TO
SA 0CH
ACQUISITION FINE POSITIONING
REGISTERS
These registers determine the start of the acquisition area.
Horizontal fine positioning can be adjusted with 16 steps of
2 pixels, vertical fine positioning can be adjusted with
256 steps of 1 line/field.
SA 0DH
TO
SA 0EH
SELECTION REGISTERS
The MLSEL3 to MLSEL0 and SLSEL3 to SLSEL0 bits
control which PIP is live. Both main channel and
sub-channel can have one live PIP. Counting is carried out
from upper-left to lower-right.
The MBSEL3 to MBSEL0 and SBSEL3 to SBSEL0 bits
control which PIP border has a different colour. Both main
channel and sub-channel can have a different PIP channel
border selection. Counting is done from upper-left to
lower-right.
SA 0FH
BORDER SIZE REGISTER
This register controls the border size. The minimum
horizontal border is 2 pixels. The minimum vertical border
is 1 line. The vertical border size is multiplied by the
FH mode number before it is displayed on the screen.
SA 10H
AND
SA 11H
BORDER COLOUR AND BORDER SELECT
COLOUR OF SUB
-
CHANNEL REGISTERS
(see Table 5)
If SBON is set to logic 1 then the border of the sub-channel
is visible. SBBRT and SBCOL control the brightness and
colour of the sub-channel border colour.
If SBSON is set to logic 1 then one sub-PIP border can
have a different colour. This border is selected by the
SBSEL3 to SBSEL0 bits.
The SBSBRT and SBSCOL bits control the brightness and
colour off the sub-border selection colour.
SA 12H
AND
SA 13H
BORDER COLOUR AND BORDER
SELECTION COLOUR OF MAIN CHANNEL REGISTERS
(see Table 5)
If MBON is set to logic 1 then the border of the main
channel is visible.
The MBBRT and MBCOL bits control the brightness and
colour of the main-channel border colour.
If MBSON is set to logic 1 then one main PIP border can
have a different colour. This border is selected by the
MBSEL3 to MBSEL0 bits.
The MBSBRT and MBSCOL bits control the brightness
and colour off the main-border selection colour.
SA 14H
BACKGROUND CONTROL REGISTER
(see Table 5)
If BGON is set to logic 1 then the background is visible.
BGBRT and BGCOL registers control the brightness and
colour of the background colour.
1996 Aug 13
18
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Table 5
Colour types and brightness levels
COLOUR TYPE
BRIGHTNESS LEVEL
COLOUR
VALUE
4H
5H
6H
7H
Black
0H
0%
10%
30%
50%
Blue
1H
30%
50%
70%
100%
Red
2H
30%
50%
70%
100%
Magenta
3H
30%
50%
70%
100%
Green
4H
30%
50%
70%
100%
Cyan
5H
30%
50%
70%
100%
Yellow
6H
30%
50%
70%
100%
White
7H
60%
70%
80%
100%
Table 5 indicates how I
2
C-bus register settings control the
colour and brightness. All colour registers are similar, they
contain one on/off bit, two brightness bits and three colour
type bits. To determine which colour is visible in the event
two or more colours being displayed on the same position,
the next priority scheme is followed.
1. Sub-select colour (SBS)
2. Sub-border colour (SB)
3. Main-select colour (MBS)
4. Main-border colour (MB)
5. Background colour (BG).
SA 15H
AND
SA 16H
DECODER REGISTERS
The MVFILT and SVFILT bits can set the type of vertical
filtering. The MUVPOL and SUVPOL bits invert the UV
polarity of the incoming signals. The MVSPOL and
SVSPOL bits determine the active edge of the V
sync
(see
Fig.7). MHSYNC and SHSYNC bits determine the timing
of the H
sync
pulse (burstkey or H
sync
timing). The MFPOL
and SFPOL bits can invert the field identification (ID) of the
incoming fields (see Fig.7).
SA 17H
DISPLAY SETTINGS REGISTER
The FBDEL2 to FBDEL0 bits can adjust the fast blank
delay in 8 steps of
1
/
2
a clock cycle (
-
8 to +7). 0H is
mid-scale. The DUVPOL bit inverts the UV polarity of the
border colours.
The DVSPOL bit determines the active edge of the V
sync
(see Fig.7). The DHSYNC bit determines the timing of the
H
sync
pulse (burstkey or H
sync
). The DFPOL bit can invert
the field identification of the incoming fields (see Fig.7).
SA 18H
PEDESTAL SETTINGS REGISTER
The PEDESTU3 to PEDESTU0 and
PEDESTV3 to PEDESTV0 bits provide the U and V DAC
outputs an offset of
-
8 to +7 LSB when the FBL is
switched off. This can be used to adjust the white point of
the system.
1996 Aug 13
19
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Additional I
2
C-bus settings
Table 6
Overview of additional I
2
C-bus sub-addresses
Note
1. The data bits which are not used should be set to zero.
SA
DATA BYTE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
20H
PRIO
note 1
note 1
note 1
MVRPN1
MVRPN0
SVRPN1
SVRPN0
21H
MHRPO31
MHRPO30
MHRPO21
MHRPO20
MHRPO11
MHRPO10
MHRPO01
MHRPO00
22H
MHRPN31
MHRPN30
MHRPN21
MHRPN20
MHRPN11
MHRPN10
MHRPN01
MHRPN00
23H
MHPIC7
MHPIC6
MHPIC5
MHPIC4
MHPIC3
MHPIC2
MHPIC1
MHPIC0
24H
MVPIC7
MVPIC6
MVPIC5
MVPIC4
MVPIC3
MVPIC2
MVPIC1
MVPIC0
25H
MHDIS07
MHDIS06
MHDIS05
MHDIS04
MHDIS03
MHDIS02
MHDIS01
MHDIS00
26H
MHDIS17
MHDIS16
MHDIS15
MHDIS14
MHDIS13
MHDIS12
MHDIS11
MHDIS10
27H
MHDIS27
MHDIS26
MHDIS25
MHDIS24
MHDIS23
MHDIS22
MHDIS21
MHDIS20
28H
MHDIS37
MHDIS36
MHDIS35
MHDIS34
MHDIS33
MHDIS32
MHDIS31
MHDIS30
29H
MVDIS7
MVDIS6
MVDIS5
MVDIS4
MVDIS3
MVDIS2
MVDIS1
MVDIS0
2AH
SHRPO31
SHRPO30
SHRPO21
SHRPO20
SHRPO11
SHRPO10
SHRPO01
SHRPO00
2BH
SHRPN31
SHRPN30
SHRPN21
SHRPN20
SHRPN11
SHRPN10
SHRPN01
SHRPN00
2CH
SHPIC7
SHPIC6
SHPIC5
SHPIC4
SHPIC3
SHPIC2
SHPIC1
SHPIC0
2DH
SVPIC7
SVPIC6
SVPIC5
SVPIC4
SVPIC3
SVPIC2
SVPIC1
SVPIC0
2EH
SHDIS07
SHDIS06
SHDIS05
SHDIS04
SHDIS03
SHDIS02
SHDIS01
SHDIS00
2FH
SHDIS17
SHDIS16
SHDIS15
SHDIS14
SHDIS13
SHDIS12
SHDIS11
SHDIS10
30H
SHDIS27
SHDIS26
SHDIS25
SHDIS24
SHDIS23
SHDIS22
SHDIS21
SHDIS20
31H
SHDIS37
SHDIS36
SHDIS35
SHDIS34
SHDIS33
SHDIS32
SHDIS31
SHDIS30
32H
SVDIS7
SVDIS6
SVDIS5
SVDIS4
SVDIS3
SVDIS2
SVDIS1
SVDIS0
In Manual mode more PIP modes become available with
the help of register 20H to 32H.
An overview of these I
2
C-bus registers is given in Table 6.
The meaning and relation of the I
2
C-bus registers is shown
in Fig.8. The background has a fixed size and can be fine
positioned with the BGHFP and BGHFP bits. The shown
PIPs are only for one channel (Main or Sub), the other
channel has the same control and can be displayed at the
same time. The SDHFP and MDHFP bits determine the
most left shown pixel for this channel in 256 steps of
4 pixels. The SDVFP and MDVFP bits determine the most
upper shown line for this channel in 256 steps of 1 line.
The SHPIC and MHPIC bits determine the horizontal
picture size in 256 steps of 4 pixels, the minimum value is
4 pixels. The SVPIC and MVPIC bits determine the vertical
picture size in 256 steps of 1 line, the minimum value is
1 line. The PIP mode is built-up of a maximum of four
horizontal rows. The minimum is one row, more rows can
be displayed by setting the Vertical Repetition Rate
Number VRPN bits. The distance between the rows can be
set by SVDIS and MVDIS bits. Every row is built-up of a
maximum of four PIPs. The minimum is one PIP and the
distance between the starting points of those PIPs on a
row is determined by SHDIS and MHDIS bits.
SA 20H
CONTROL REGISTER
The PRIO bit sets the priority between Main and Sub
channel. If PRIO is set to logic 0, priority is given to the Sub
channel which means that the Sub channel PIPs, if
present, are placed on top of the Main PIPs. If PRIO is set
to logic 1, the Main PIPs are set on top of the Sub PIPs.
The MVRPN and SVRPN bits determine the number of
repeated PIP rows. There is always one row visible of each
channel. If no PIPs should be visible the PIP channel must
be switched off (SA 00, bit 7 or bit 6).
1996 Aug 13
20
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
SA 21H
AND
SA 2AH H
ORIZONTAL
R
EPETITION
O
FFSET
REGISTERS FOR ROW
0
TO
3
The horizontal repetition offsets (MHRPO and SHRPO
bits) are strongly related to the horizontal distance (MHDIS
and SHDIS bits). These registers set for each row a certain
grid of possible starting points for the PIPS in that row.
Every grid point has a number 0 (the most left PIP), 1, 2 or
3. The MHRPO and SHRPO bits determine the first PIP
number which will be displayed. This mechanism can be
set for each row.
SA 22H
AND
SA 2BH H
ORIZONTAL
R
EPETITION
N
UMBER
REGISTERS FOR ROW
0
TO
3
The horizontal repetition numbers (MHRPN and SHRPN
bits) determine how many times the PIPs are repeated in
a row, once the first PIP is displayed. The repeated PIPs
stay in the grid determined by the MHDIS and SHDIS bits
for that row. This mechanism can be set for each row
independent.
SA 23H
AND
SA 24H; SA 2CH
AND
SA 2DH P
ICTURE SIZE
REGISTERS
The MHPIC and SHPIC bits determine the horizontal PIP
size in 256 steps of 4 pixels. The MVPIC and SVPIC bits
determine the vertical PIP size in 256 steps of 1 line.
SA 25H
AND
SA 29H; SA 2EH
AND
SA 32H P
ICTURE
D
ISTANCE REGISTERS
For each row the distance between starting points of PIPs
can be set with the bits MHDIS and SHDIS in 256 steps of
4 pixels. The distance between two rows can be set with
the MVDIS and SVDIS bits in 256 steps of 1 line.
Acquisition Channel ADCs
Both channels convert the analog input signals to digital
signals by means of two ADCs for each channel. The input
levels of the ADCs of each channel are equal and can be
set by the AV
refT
and AV
refB
pins.
The reference levels are made internally by a resistor
network which divides the analog supply voltage to a
default set of preferred levels. External capacitors are
needed to filter AC components on the reference levels.
The resolution of the ADCs is 8 bit. Differential
Non-Linearity (DNL) is 7-bit; Integral Non-Linearity (INL) is
6-bit, and the sampling is carried out at the system
frequency of 27 MHz for the Y input. The U/V inputs are
multiplexed and sampled at 13.5 MHz. The analog input
signals are amplified to make maximum use of the
dynamic range of the ADCs. A bias voltage V
bias
is used
for decoupling AC components on internal references. The
inputs should be AC-coupled and an internal clamping
circuit will clamp the input to AV
refB
for the luminance
channels and to
for the
chrominance channels. The clamping starts at the active
edge of the burst key.
Output DACs
The digitally processed signals are converted to analog
signals by three 8-bit DACs. The output voltages of these
DACs are default set by the DAV
refT
pin for the top level
and DAV
refB
pin for the bottom level. Default values are
1.5 V.
External Memory
For the external memory two VDRAMs of type Mitsubishi
M5M442256 are used. They have a storage capacity of
262 144 words of 4-bit each and will be used in parallel.
It is also possible to use a 2 Mbit VDRAM with a storage
capacity of 262 144 words of 8 bit each. An overview of the
timing diagrams is given in Fig.9.
AV
refT
AV
refB
2
-----------------------------------------
LSB
2
------------
+
1996 Aug 13
21
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.7 Vertical synchronization timing and field identification.
handbook, full pagewidth
MBE100
432
389
43
1st field
2nd field
field ID (internal)
(number of pixels)
H (external)
sync
V (external)
sync
V (external)
sync
handbook, full pagewidth
MGD583
BGHFP
BGVFP
DVFP
VPIC
VDIS
HDIS
DHFP
HPIC
1
+
VRPN rows
1
+
HRPN columns
Fig.8 Relation of display I
2
C-bus register.
1996 Aug 13
22
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.9 VDRAM timing
handbook, full pagewidth
MGC970
AD0 to AD8
ROW
COLUMN
COLUMN
COLUMN
COLUMN
COLUMN
write cycle (main or sub)
WE
DAO0 to DAO7
CAS
RAS
CLOCK
AD0 to AD8
ROW
COLUMN
read cycle
WE
DT
CAS
RAS
CLOCK
CAS
RAS
CLOCK
refresh cycle
SC
DAI0 to DAI7
shift clock cycles
(2)
(2)
(1)
(1) CLOCK = 13.5 MHz.
(2) CLOCK = 27 MHz.
1996 Aug 13
23
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. Human body model: see
UZW-B0/FQ-B302; The numbers of the quality specification can be found in the "Quality
Reference Handbook". The handbook can be ordered using the code 9397 750 00192.
2. Machine model: see
UZW-B0/FQ-A302; The numbers of the quality specification can be found in the "Quality
Reference Handbook". The handbook can be ordered using the code 9397 750 00192.
THERMAL CHARACTERISTICS
QUALITY SPECIFICATION
In accordance with
"SNW-FQ-611 part E". The numbers of the quality specification can be found in the "Quality
Reference Handbook". The handbook can be ordered using the code 9397 750 00192.
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
DD
supply voltage
-
0.5
+6.5
V
P
max
maximum power dissipation
-
1.5
W
T
stg
storage temperature
-
25
+150
C
T
amb
operating ambient temperature
-
25
+70
C
V
esd
electrostatic discharge handling
Human body model
3000
(1)
V
Machine model
300
(2)
V
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient
in free air
34
K/W
1996 Aug 13
24
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
CHARACTERISTICS
V
DD
= 5.0 V; T
amb
= 25
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DD
all positive supply voltages
4.5
5.0
5.5
V
V
SS
all ground voltages
-
0
-
V
V
DD(max)
maximum difference between supply voltages
-
0
100
mV
V
SS(max)
maximum difference between ground voltages
-
0
100
mV
I
DDDQ
quiescent current of digital supply voltages
note 1
-
0
50
A
I
MPVDDA
main PLL supply current
-
6
-
mA
I
SPVDDA
sub PLL supply current
-
6
-
mA
I
DPVDDA
display PLL supply current
-
6
-
mA
I
MAVDDA
main ADCs supply current
-
40
-
mA
I
SAVDDA
sub ADCs supply current
-
40
-
mA
I
DAVDDA
display DACs supply current
-
20
-
mA
I
DDA(tot)
total analog supply current
-
115
-
mA
I
DDD(tot)
total digital supply current
-
100
-
mA
Analog-to-digital converter and clamping
V
refT
top reference voltage
note 2
1.9
2.1
2.3
V
V
refB
bottom reference voltage
note 2
0.3
0.4
0.5
V
V
i(Y,U,V)(p-p)
input signal amplitude (peak-to peak value)
note 2
1.2
1.5
1.6
V
I
i
input current
clamping off
-
0.1
-
A
clamping on
-
100
-
A
C
i
input capacitance
-
5
-
pF
f
s
sample frequency rate
note 3
-
1728HS
-
MHz
RES
resolution
6
8
-
bit
DNL
differential non-linearity
-
2.0
-
+2.0
LSB
INL
integral non-linearity
-
4.0
-
+4.0
LSB
cs
channel separation
-
48
-
dB
PSRR
power supply rejection ratio
-
48
-
dB
V
clampY
clamping voltage level Y
note 4
-
V
refB
-
V
V
clampUV
clamping voltage level U/V
-
note 5
-
V
1996 Aug 13
25
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Notes
1. Digital clocks are silent, POR is V
DD
.
2. The V
refT
and V
refB
are made by a resistor division of the V
DD
. They can be calculated with the formulas:
and
The analogue supply voltages are 5 V.
3. The internal system frequency is 1728 times the H
sync
input frequency for both the acquisition and display PLLs.
4. The Y-channel is clamped to the V
refB
of the ADCs.
5. The UV-channel is clamped to
1
/
2
(V
refT
+ V
refB
+ V
LSB
).
6. The gain of the SAB9076H is 1 under the condition that the R
L
is 220
.
Digital-to-analog converter and output stage
V
refT
top reference voltage
2.2
2.3
2.4
V
V
refB
bottom reference voltage
0.3
0.4
0.5
V
V
o(Y,U,V)
output signal amplitude
note 6
-
1.5
1.6
V
R
L
load resistance
note 6
75
220
10
10
3
C
L
load capacitance
0
-
50
pF
f
s
sample frequency rate
note 3
-
1728HS
-
MHz
RES
resolution
6
8
8
bit
DNL
differential non-linearity
-
1.0
-
+1.0
LSB
INL
integral non-linearity
-
1.0
-
+1.0
LSB
cs
channel separation
-
48
-
dB
PSRR
power supply rejection ratio
-
48
-
dB
PLL and clock generation acquisition
f
i(PLL)
input frequency
note 3
14
15.75
18
kHz
PLL and clock generation display
f
i(PLL)
input frequency
note 3
14
15.75
18
kHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
refT
AV
DD
2.0
5.0
--------
V
=
V
refB
AV
DD
0.4
5.0
--------
V
=
1996 Aug 13
26
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
DC CHARACTERISTICS FOR THE DIGITAL PART
V
DDD
= 4.5 to 5.5 V (all V
DDD
pins); T
amb
=
-
20 to +75
C; unless otherwise specified.
Note
1. V
i
is attached to the V
DDD
or V
SSD
.
AC CHARACTERISTICS FOR THE DIGITAL PART
V
DDD
= 4.5 to 5.5 V (all V
DDD
pins); T
amb
=
-
20 to +75
C; unless otherwise specified.
Note
1. The internal system frequency is1728 times the H
sync
input frequency for both the acquisition and display PLLs.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
IH
HIGH level input voltage
HPF01
70
-
-
%V
DD
HPP01
70
-
-
%V
DD
HUP07
80
-
-
%V
DD
IOI41
70
-
-
%V
DD
V
IL
LOW level input voltage
HPF01
-
-
30
%V
DD
HPP01
-
-
30
%V
DD
HUP07
-
-
20
%V
DD
IOI41
-
-
30
%V
DD
V
hys
hysteresis voltage
HUP07
-
33
-
%V
DD
V
OH
HIGH level output voltage
OPF20; I
OL
=
-
2 mA; V
DDD
= 4.5 V
4.1
-
-
V
V
OL
LOW level output voltage
IOI41; I
OL
= +4 mA; V
DDD
= 4.5 V
-
-
0.4
V
OPF20; I
OL
= +2 mA; V
DDD
= 4.5 V
-
-
0.4
V
I
LI
input leakage current
HPF01; V
DDD
= 5.5 V; note 1
-
0.1
1
A
HPP01; V
DDD
= 5.5 V; note 1
-
0.1
1
A
I
OZ
3-state output leakage current IOI41; V
DDD
= 5.5 V; note 1
-
0.2
5
A
R
pu
internal pull-up resistor
HUP07
17
-
134
k
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
sys
system frequency
acquisition; note 1
-
27
30
MHz
display; note 1
-
27
30
MHz
t
r
rise time
-
6
25
ns
t
f
fall time
-
6
25
ns
1996 Aug 13
27
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
TEST AND APPLICATION INFORMATION
The application diagram for 1 FH mode in a standard
configuration is shown in Fig.10. Two input signals
MCVBS and SCVBS of different sources are processed by
the SAB9076H and inserted by the YUV/RGB switch.
The synchronization of the display PLL is derived from the
deflection circuit. The main signals are also fed to the
deflection circuit and the YUV/RGB switch where the
SAB9076H signals can be inserted. The signals for
deflection can also be taken from the main channel or
sub-channel decoder.
Fig.10 Application diagram for 1 FH mode.
handbook, full pagewidth
MGC971
YUV
TO
RGB
Y
U
V
R
G
B
FLB
VS
HS (1 FH)
SAB9076H
Y
U
V
HS
VS
DECODER
MAIN
MCVBS
Y
U
V
HS
VS
DECODER
SUB
SCVBS
VDRAM
2 Mbit
HS
VS
Y
main signals
U
V
YUV/RGB SWITCH
AND
DEFLECTION
CIRCUIT
R
G
B
HS
VS
1996 Aug 13
28
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
Fig.11 Application diagram.
All capacitors are 100 nF.
On the application board a ground plane should be used.
handbook, full pagewidth
1
MPVbias
MAVbias
MAVrefB
MAVrefT
MAVDDA
MAVSSA
MVDDD
MCVDDD
MCVSSD
MVSSD
MV
MU
TDCLK
TACLK
TC
TM0
TM1
n.c.
MY
MPVDDA
MAVDDD
MAVSSD
MPVSSA
MPHsync
MVsync
SPVbias
SAVbias
SAVrefB
SAVrefT
SAVDDA
SAVSSA
SVDDD
SCVDDD
SCVSSD
SVSSD
SV
SU
POR
SDA
SCL
A0
SY
SPVDDA
SAVDDD
SAVSSD
SPVSSA
SPHsync
SVsync
DPV
SSA
DAV
DDA
DAV
SSA
DAV
SSD
DAV
DDD
DPV
DDA
DPV
bias
DAV
bias
DAV
refT
DAV
refB
DPH
sync
DV
sync
DFB
DU
DV
DDD
DV
SSD
DCV
DDD
DCV
SSD
V
DDD
V
SSD
DAO0
to DAO7
RAS
CAS
WE
DT
SC
AD0 to AD8
DAI0
to DAI7
DV
DY
5
4
3
11
12
14
13
15
16
18
63
19
20
21
22
2
HOUT
CVBS/Y
CVBS/Y
main-channel input
CVBS/Y
sub-channel input
VOUT
TDA8315T
SAB9076H
-
V
-
U
Y
HOUT
CVBS/Y
VOUT
TDA8315T
-
V
-
U
Y
99
100
97
98
91
+
5 V
+
5 V
+
5 V
80
82
81
77
78
79
64
76
73
72
75
74
71
70
69
67
68
66
65
62
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
+
5 V
92
84
83
96
89
95
94 93
90
87
88
85
86
8
9
6
7
10
17
59
46
MGC972
45
+
5 V
42
41
+
5 V
43
44
49
48
47
31
2 Mbit MEMORY
40
32, 34,
36, 38,
39, 37,
35, 33
23, 25,
27, 29,
30, 28,
26, 24
51, 53,
55, 57,
58, 56,
54, 52,
50
61
60
9
8
8
1996 Aug 13
29
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
PACKAGE OUTLINE
UNIT
A
1
A
2
A
3
b
p
c
E
(1)
e
H
E
L
L
p
Q
Z
y
w
v
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
mm
0.25
0.05
2.90
2.65
0.25
0.40
0.25
0.25
0.14
14.1
13.9
0.65
18.2
17.6
1.4
1.2
1.0
0.6
7
0
o
o
0.15
0.1
0.2
1.95
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
1.0
0.6
SOT317-2
92-11-17
95-02-04
D
(1)
(1)
(1)
20.1
19.9
H
D
24.2
23.6
E
Z
0.8
0.4
D
e
E
A
1
A
L
p
Q
detail X
L
(A )
3
B
30
c
b
p
E
H
A
2
D
Z D
A
Z E
e
v
M
A
1
100
81
80
51
50
31
pin 1 index
X
y
b
p
D
H
v
M
B
w
M
w
M
0
5
10 mm
scale
QFP100: plastic quad flat package; 100 leads (lead length 1.95 mm); body 14 x 20 x 2.8 mm
SOT317-2
A
max.
3.20
1996 Aug 13
30
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
SOLDERING
Introduction
There is no soldering method that is ideal for all IC
packages. Wave soldering is often preferred when
through-hole and surface mounted components are mixed
on one printed-circuit board. However, wave soldering is
not always suitable for surface mounted ICs, or for
printed-circuits with high population densities. In these
situations reflow soldering is often used.
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
our
"IC Package Databook" (order code 9398 652 90011).
Reflow soldering
Reflow soldering techniques are suitable for all QFP
packages.
The choice of heating method may be influenced by larger
plastic QFP packages (44 leads, or more). If infrared or
vapour phase heating is used and the large packages are
not absolutely dry (less than 0.1% moisture content by
weight), vaporization of the small amount of moisture in
them can cause cracking of the plastic body. For more
information, refer to the Drypack chapter in our
"Quality
Reference Handbook" (order code 9397 750 00192).
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Several techniques exist for reflowing; for example,
thermal conduction by heated belt. Dwell times vary
between 50 and 300 seconds depending on heating
method. Typical reflow temperatures range from
215 to 250
C.
Preheating is necessary to dry the paste and evaporate
the binding agent. Preheating duration: 45 minutes at
45
C.
Wave soldering
Wave soldering is not recommended for QFP packages.
This is because of the likelihood of solder bridging due to
closely-spaced leads and the possibility of incomplete
solder penetration in multi-lead devices.
If wave soldering cannot be avoided, the following
conditions must be observed:
A double-wave (a turbulent wave with high upward
pressure followed by a smooth laminar wave)
soldering technique should be used.
The footprint must be at an angle of 45
to the board
direction and must incorporate solder thieves
downstream and at the side corners.
Even with these conditions, do not consider wave
soldering the following packages: QFP52 (SOT379-1),
QFP100 (SOT317-1), QFP100 (SOT317-2),
QFP100 (SOT382-1) or QFP160 (SOT322-1).
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Maximum permissible solder temperature is 260
C, and
maximum duration of package immersion in solder is
10 seconds, if cooled to less than 150
C within
6 seconds. Typical dwell time is 4 seconds at 250
C.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Repairing soldered joints
Fix the component by first soldering two diagonally-
opposite end leads. Use only a low voltage soldering iron
(less than 24 V) applied to the flat part of the lead. Contact
time must be limited to 10 seconds at up to 300
C. When
using a dedicated tool, all other leads can be soldered in
one operation within 2 to 5 seconds between
270 and 320
C.
1996 Aug 13
31
Philips Semiconductors
Preliminary specification
Picture-In-Picture (PIP) controller
SAB9076H
DEFINITIONS
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
PURCHASE OF PHILIPS I
2
C COMPONENTS
Data sheet status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification
This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
Purchase of Philips I
2
C components conveys a license under the Philips' I
2
C patent to use the
components in the I
2
C system provided the system conforms to the I
2
C specification defined by
Philips. This specification can be ordered using the code 9398 393 40011.
Internet: http://www.semiconductors.philips.com
Philips Semiconductors a worldwide company
Philips Electronics N.V. 1996
SCA51
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
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Tel. +30 1 4894 339/911, Fax. +30 1 4814 240
Hungary: see Austria
India: Philips INDIA Ltd, Shivsagar Estate, A Block, Dr. Annie Besant Rd.
Worli, MUMBAI 400 018, Tel. +91 22 4938 541, Fax. +91 22 4938 722
Indonesia: see Singapore
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Tel. +353 1 7640 000, Fax. +353 1 7640 200
Israel: RAPAC Electronics, 7 Kehilat Saloniki St, TEL AVIV 61180,
Tel. +972 3 645 0444, Fax. +972 3 649 1007
Italy: PHILIPS SEMICONDUCTORS, Piazza IV Novembre 3,
20124 MILANO, Tel. +39 2 6752 2531, Fax. +39 2 6752 2557
Japan: Philips Bldg 13-37, Kohnan 2-chome, Minato-ku, TOKYO 108,
Tel. +81 3 3740 5130, Fax. +81 3 3740 5077
Korea: Philips House, 260-199 Itaewon-dong, Yongsan-ku, SEOUL,
Tel. +82 2 709 1412, Fax. +82 2 709 1415
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA, SELANGOR,
Tel. +60 3 750 5214, Fax. +60 3 757 4880
Mexico: 5900 Gateway East, Suite 200, EL PASO, TEXAS 79905,
Tel. +9-5 800 234 7381
Middle East: see Italy
Printed in The Netherlands
537021/50/01/pp32
Date of release: 1996 Aug 13
Document order number:
9397 750 01016