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Электронный компонент: SAA4990H/V0

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DATA SHEET
Preliminary specification
File under Integrated Circuits, IC02
1996 Oct 25
INTEGRATED CIRCUITS
SAA4990H
Progressive scan-Zoom and Noise
reduction IC (PROZONIC)
1996 Oct 25
2
Philips Semiconductors
Preliminary specification
Progressive scan-Zoom and Noise
reduction IC (PROZONIC)
SAA4990H
FEATURES
Progressive scan conversion
(262.5 to 525 or 312.5 to 625 lines/field)
Field rate up-conversion (50 to 100 Hz or 60 to 120 Hz)
Line flicker reduction
Noise and cross-colour reduction
Variable vertical sample rate conversion
Movie phase detection
Synchronous No parity Eight bit Reception and
Transmission (SNERT) interface.
GENERAL DESCRIPTION
The Progressive scan-Zoom and Noise reduction IC,
abbreviated as PROZONIC, is designed for applications
together with:
SAA4951WP Economy Controller (ECO3)
SAA4952H (memory controller)
SAA7158WP Back END IC (BENDIC)
SAA4995WP PANorama IC (PANIC)
SAA4970T ECOnomical video processing Back END IC
(ECOBENDIC)
TMS4C2970/71 (serial field memories)
TDA8755/8753A (A/D converter 4 : 1 : 1 format)
83C652/54 type of microcontroller.
QUICK REFERENCE DATA
ORDERING INFORMATION
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
DDD
digital supply voltage
4.5
5.5
V
T
amb
operating ambient temperature
0
70
C
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAA4990H
QFP80
plastic quad flat package; 80 leads (lead length 1.95 mm); body 14
20
2.8 mm SOT318-2
1996
Oct
25
3
Philips Semiconductors
Preliminary specification
Progressive scan-Zoom and Noise
reduction IC (PROZONIC)
SAA4990H
BLOCK DIAGRAM
d
book, full pagewidth
MGE024
REFORMATTER
REFORMATTER
FORMATTER
CONTROL BLOCK
SNCL, SNDA,
SNRST
CK
RE, WE
VD, HD
FORMATTER
NOISE
REDUCTION
NOISE
REDUCTION
LINE
MEMORY 1
LINE
MEMORY 2
MIXER
LINE
MEMORY 3
MIXER
LINE
MEMORY 1
LINE
MEMORY 2
MEDIAN
FILTER
LINE
MEMORY 3
MIXER
MOVIE
PHASE
DETECTOR
MICROPROCESSOR
INTERFACE
(SNERT)
UV1
UV2
Y1
Y2
4
4
3
RE1
RE2
WE2
12
YUVD
12
12
12
YUVA
YUVB
YUVC
8
8
4
8
8
3
2
2
SAA4990H
Fig.1 Block diagram.
1996 Oct 25
4
Philips Semiconductors
Preliminary specification
Progressive scan-Zoom and Noise
reduction IC (PROZONIC)
SAA4990H
PINNING
SYMBOL
PIN
TYPE
DESCRIPTION
TEST1/AP
1
input
action pin for testing, to be connected to V
SS
TEST2/SP
2
input
shift pin for testing, to be connected to V
SS
RE1
3
output
read enable to FM1
V
SS1
4
ground
ground 1
V
DD1
5
supply
supply voltage 1
YUV
C7
6
output
Y bit 7 to FM2
YUV
C6
7
output
Y bit 6 to FM2
YUV
C5
8
output
Y bit 5 to FM2
YUV
C4
9
output
Y bit 4 to FM2
YUV
C3
10
output
Y bit 3 to FM2
V
SS2
11
ground
ground 2
V
DD2
12
supply
supply voltage 2
YUV
C2
13
output
Y bit 2 to FM2
YUV
C1
14
output
Y bit 1 to FM2
YUV
C0
15
output
Y bit 0 to FM2
YUV
C11
16
output
UV bit 3 to FM2
YUV
C10
17
output
UV bit 2 to FM2
YUV
C9
18
output
UV bit 1 to FM2
YUV
C8
19
output
UV bit 0 to FM2
CK
20
input
master clock, nominal 27 or 32 MHz
V
SS3
21
ground
ground 3
V
DD3
22
supply
supply voltage 3
WE2
23
output
write enable to FM2
RE2
24
output
read enable to FM2
YUV
B8
25
input
UV bit 0 from FM2
YUV
B9
26
input
UV bit 1 from FM2
YUV
B10
27
input
UV bit 2 from FM2
YUV
B11
28
input
UV bit 3 from FM2
YUV
B0
29
input
Y bit 0 from FM2
YUV
B1
30
input
Y bit 1 from FM2
YUV
B2
31
input
Y bit 2 from FM2
YUV
B3
32
input
Y bit 3 from FM2
V
DD4
33
supply
supply voltage 4
V
SS4
34
ground
ground 4
YUV
B4
35
input
Y bit 4 from FM2
YUV
B5
36
input
Y bit 5 from FM2
YUV
B6
37
input
Y bit 6 from FM2
YUV
B7
38
input
Y bit 7 from FM2
RE
39
input
master read enable
VD
40
input
field frequent reset, vertical display
1996 Oct 25
5
Philips Semiconductors
Preliminary specification
Progressive scan-Zoom and Noise
reduction IC (PROZONIC)
SAA4990H
HD
41
input
horizontal reference signal
YUV
D8
42
output
UV bit 0
YUV
D9
43
output
UV bit 1
YUV
D10
44
output
UV bit 2
V
DD5
45
supply
supply voltage 5
V
SS5
46
ground
ground 5
YUV
D11
47
output
UV bit 3
YUV
D0
48
output
Y bit 0
YUV
D1
49
output
Y bit 1
YUV
D2
50
output
Y bit 2
V
DD6
51
supply
supply voltage 6
V
SS6
52
ground
ground 6
YUV
D3
53
output
Y bit 3
YUV
D4
54
output
Y bit 4
YUV
D5
55
output
Y bit 5
YUV
D6
56
output
Y bit 6
YUV
D7
57
output
Y bit 7
V
DD7
58
supply
supply voltage 7
V
SS7
59
ground
ground 7
SNRST
60
input
field frequent reset from microcontroller; reset for SNERT interface
SNDA
61
I/O
data for SNERT interface
SNCL
62
input
clock for SNERT interface
AUX
63
output
spare output from line-sequencer
H
O
64
output
output hold to e.g. LC display
n.c.
65
-
not connected
n.c.
66
-
not connected
YUV
A7
67
input
Y bit 7 from FM1
YUV
A6
68
input
Y bit 6 from FM1
YUV
A5
69
input
Y bit 5 from FM1
YUV
A4
70
input
Y bit 4 from FM1
YUV
A3
71
input
Y bit 3 from FM1
YUV
A2
72
input
Y bit 2 from FM1
V
SS8
73
ground
ground 8
V
DD8
74
supply
supply voltage 8
YUV
A1
75
input
Y bit 1 from FM1
YUV
A0
76
input
Y bit 0 from FM1
YUV
A11
77
input
UV bit 3 from FM1
YUV
A10
78
input
UV bit 2 from FM1
YUV
A9
79
input
UV bit 1 from FM1
YUV
A8
80
input
UV bit 0 from FM1
SYMBOL
PIN
TYPE
DESCRIPTION