ChipFind - документация

Электронный компонент: SAA5263

Скачать:  PDF   ZIP
DATA SHEET
Product specification
File under Integrated Circuits, IC02
1998 Apr 22
INTEGRATED CIRCUITS
SAA5261; SAA5262; SAA5263
10-page intelligent teletext
decoders
1998 Apr 22
2
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
FEATURES
SAA5261, SAA5262 and SAA5263
Complete 625-line teletext decoder in a single
integrated circuit thereby reducing printed-circuit board
area and cost
Automatic detection of transmitted pages so that only
existing pages will be selected by page-up and
page-down once inventory validated
Automatic detection of transmitted Fastext links or
service information (packet 8/30)
On-screen display for user interface (menus, etc.) using
teletext and dedicated menu icons
Video Programming System (VPS) decoding
Wide Screen Signalling (WSS) decoding
8-page Fastext decoder
6-page TOP decoder in addition to capture of Basic TOP
Table (BTT) and 3 Additional Information Table (AIT)
pages
4-page user defined list mode
Yugoslavian, Cyrillic, Greek/Turkish, Thai,
Arabic/Hebrew, Pan-European and
Arabic/English/French language coverage
High level command interface via I
2
C-bus giving easy
control from a low software overhead
High level command interface is backward compatible to
SAFARI interface
625 and 525 line display
RGB interface to standard colour decoder ICs, push-pull
output drive
Versatile 8-bit open-drain I/O expander
Single 12 MHz crystal oscillator for reduced cost
+5 V power supply.
SAA5262 and SAA5263
Automatic Channel Installation (ACI)
Enhanced SAFARI interface providing additional
commands.
SAA5263
Electronic Programme Guide (EPG) feature.
GENERAL DESCRIPTION
The SAA526xPS ICs are single-chip 10-page 625-line
World System Teletext (WST) decoders with a high level
command interface, SAFARI compatible.
It has been designed so that the overall system cost is kept
to a minimum. This has been achieved through the
capability of the device to be driven from a single +5 V
power supply, low cost 12 MHz crystal oscillator and the
high level command interface, which offers the benefit of
low software overhead in the TV microcontroller.
The SAA526xPS offers automatic detection of Fastext or
TOP transmissions. The device also incorporates a facility
to detect the pages in the transmission, which allows only
transmitted pages to be selected by page-up and
page-down.
SAA5262 and SAA5263 provide Automatic Channel
Installation (ACI) information.
SAA5263 provides access to Electronic Programme Guide
(EPG) information.
1998 Apr 22
3
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
ORDERING INFORMATION
QUICK REFERENCE DATA
TYPE NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
SAA5261PS
SDIP52
plastic shrink dual in-line package; 52 leads (600 mil)
SOT247-1
SAA5262PS
SDIP52
plastic shrink dual in-line package; 52 leads (600 mil)
SOT247-1
SAA5263PS
SDIP52
plastic shrink dual in-line package; 52 leads (600 mil)
SOT247-1
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
V
DDD
digital supply voltage
4.5
5.0
5.5
V
I
DDD(M)
microcontroller supply current
-
20
35
mA
I
DDA
analog supply current
-
35
50
mA
I
DDD(T)
teletext supply current
-
50
80
mA
f
xtal
crystal frequency
-
12
-
MHz
T
amb
operating ambient temperature
-
20
-
+70
C
1998 Apr 22
4
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
SYSTEM
CONTROLLER
MEMORY
INTERFACE
PACKET 26
PROCESSING
ENGINE
TELETEXT
ACQUISITION
AND
DECODING
24 TO 18
HAMMING
DECODER
POWER-ON
RESET
DISPLAY
35
VDS
COR
B
VDDA
VDDD(T) VDDD(M)
R
PON
RGBREF
G
res
E/W
PDI
SA
SAA526xPS
DISLCBD
FP
DIS8/30
HSMODE
DISDSR
VSMODE
PUINL
V0-V7
ME8/30T
SDA1
SCL1
SDA2
SCL2
BLACK
HSYNC
VSYNC
XTALI
MGL418
XTALO
CVBS2
CVBS1
Iref
PL
FRAME
RESET
VSSD2
VSSD1
VSSA
OSCGND
43
27
21
26
23
28
13
22
24
42
41
40
37
36
49
25
50
14
15
45
1-8
51
19
46
18
47
17
48
16
20
52
30 29
31 32 33 34
38
39
44
DRAM
REFRESH
AND TIMING
10 k
8
DRAM
I
2
C-BUS
INTERFACE
WSS
ACQUISITION
AND
DECODING
INPUT CLAMP
AND SYNC
SEPARATOR
DISPLAY
CLOCK
GENERATOR
12 MHz
CLOCK
GENERATOR
VPS
ACQUISITION
AND
DECODING
TELETEXT
OR
VPS
CONTROL
ANALOG-
TO-DIGITAL
CONVERTER
ANALOG-
REFERENCE
GENERATOR
SERIAL-TO-
PARALLEL
CONVERTER
DATA SLICER
AND CLOCK
REGENERATOR
9 to 12
1998 Apr 22
5
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
PINNING
SYMBOL
PIN
DESCRIPTION
V0
1
versatile open-drain input/output bit 0 (should be tied HIGH)
V1
2
versatile open-drain input/output bit 1 (should be tied HIGH)
V2
3
versatile open-drain input/output bit 2 (should be tied HIGH)
V3
4
versatile open-drain input/output bit 3 (should be tied HIGH)
V4
5
versatile open-drain input/output bit 4 (should be tied HIGH)
V5
6
versatile open-drain input/output bit 5 (should be tied HIGH)
V6
7
versatile open-drain input/output bit 6 (should be tied HIGH)
V7
8
versatile open-drain input/output bit 7 (should be tied HIGH)
res
9
reserved
res
10
reserved
res
11
reserved
res
12
reserved
V
SSD1
13
digital ground 1
SCLK1
14
serial clock input 1 (NVRAM)
SDAT1
15
serial data input/output 1 (NVRAM)
SA
16
slave address input: LOW selects 58H; HIGH selects 60H
FP
17
field polarity input: LOW selects first half line; HIGH selects second half line at the start of an
even field
HSMODE
18
horizontal sync mode control input: LOW selects HSYNC on rising edge
VSMODE
19
vertical sync mode control input. LOW selects VSYNC on rising edge
PDI
20
power-down imminent input: this input should be pulled LOW to indicate that the system is
about to lose power
PL
21
phase-lock output: HIGH indicates that the system is phase-locked to the CVBS input
V
SSA
22
analog ground
CVBS1
23
CVBS input: this signal is applied via a 100 nF capacitor (nominal input 1 V (p-p)
CVBS2
24
this pin should be connected to ground if unused
BLACK
25
black level input: a 100 nF capacitor should be connected to V
SSA
I
ref
26
reference current input for analog circuits: for correct operation a 27 k
resistor should be
connected to V
SSA
FRAME
27
Frame output for use in non-interlaced displays: during teletext off, teletext mixed with TV
picture and subtitles this pin is inactive. In full teletext mode this pin provides a 25 Hz square
wave. FRAME = 1 = odd, FRAME = 0 = even.
V
SSD2
28
digital ground 2
COR
29
contrast reduction: active LOW output which allows selective contrast reduction of the
television picture to enhance a mixed mode display
PON
30
picture on output: HIGH indicates that a TV picture is present and that the SAA526xPS is in
TV mode, mix mode, subtitle mode or news flash mode
RGBREF
31
RGB reference input: drive level reference for RGB outputs
B
32
blue dot rate character output of the blue colour information: the high voltage level is defined
by the RGBREF pin (can source 4 mA)
1998 Apr 22
6
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
G
33
green dot rate character output of the green colour information: the high voltage level is
defined by the RGBREF pin (can source 4 mA)
R
34
red dot rate character output of the red colour information: the high voltage level is defined by
the RGBREF pin (can source 4 mA)
VDS
35
push-pull output for blanking the TV picture
HSYNC
36
horizontal sync input: the polarity of this pulse is set by input HSMODE
VSYNC
37
vertical sync input: the polarity of this pulse is set by input VSMODE
V
DDA
38
analog supply voltage (+5 V)
V
DDD(T)
39
digital supply voltage for teletext circuits (+5 V)
OSCGND
40
ground for crystal oscillator
XTALI
41
12 MHz crystal oscillator input
XTALO
42
12 MHz crystal oscillator output
RESET
43
reset input
V
DDD(M)
44
digital supply voltage for microcontroller (+5 V)
PUINL
45
power-up in list mode control input: LOW selects auto TOP/Fastext on power-up; HIGH
selects LIST mode on power-up
DISDSR
46
disable default status row input: LOW enables display of status row
DIS8/30
47
disable packet 8/30 display input: LOW enables display of packet 8/30
DISLCBD
48
disable Link Control Byte (LCB) decode input: LOW enables decoding of the LCB in Fastext
SCLK2
49
serial clock input (I
2
C-bus)
SDAT2
50
serial data input/output (I
2
C-bus)
ME8/30T
51
mesh 8/30 and time displays input: HIGH will select a meshed display for the packet 8/30 and
time
E/W
52
East/West language select input: LOW selects West language
SYMBOL
PIN
DESCRIPTION
1998 Apr 22
7
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Fig.2 Pin configuration.
handbook, halfpage
SAA526xPS
MGL417
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
V0
V1
V2
V3
V4
V5
V6
V7
res
res
res
res
VSSD1
SCL1
SDA1
SA
FP
HSMODE
VSMODE
PDI
PL
VSSA
CVBS1
CVBS2
BLACK
Iref
E/W
ME8/30T
SDA2
SCL2
DISLCBD
DIS8/30
DISDSR
PUINL
VDDD(M)
RESET
XTALO
XTALI
OSCGND
VDDD(T)
VDDA
VSYNC
HSYNC
VDS
R
G
B
RGBREF
PON
COR
VSSD2
FRAME
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
1998 Apr 22
8
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
HIGH LEVEL COMMAND INTERFACE
The I
2
C-bus interface is used to pass control commands and data between the SAA526xPS and the television
microcontroller. The interface uses high level commands, which are backward compatible with the SAFARI interface.
The formats for the I
2
C-bus transmission are as follows:
Table 1
User command
Table 2
System command
Table 3
System read
Table 4
I
2
C-bus address
START
I
2
C-bus
ADDRESS
WRITE
ACK
COMMAND
ACK
STOP
START
I
2
C-bus
ADDRESS
WRITE
ACK
COMMAND
ACK
PARAMETER
ACK
STOP
START
I
2
C-bus
ADDRESS
READ
ACK
DATA
NACK
STOP
PIN 16 = LOW
PIN 16 = HIGH
ADDRESS
DESCRIPTION
ADDRESS
DESCRIPTION
01 01 100
read = 1; write = 0
0110 000
read = 1; write = 0
Table 5
Control commands
COMMAND
BYTE
(HEX)
DATA
BYTE
COMMAND
DESCRIPTION
03
-
picture
04
-
TV status
07
-
time
10
-
program 0
11
-
program 1
12
-
program 2
13
-
program 3
14
-
program 4
15
-
program 5
16
-
program 6
17
-
program 7
18
-
program 8
19
-
program 9
1A
-
program 10
1B
-
program 11
1C
-
program 12
1D
-
program 13
1E
-
program 14
1F
-
program 15
20
-
red
21
-
green
22
-
yellow
23
-
subtitle
24
-
text status
25
-
hold
26
-
reveal
27
-
cancel
28
-
index
29
-
list toggle
2B
-
reveal toggle
2C
-
store
2D
-
previous
2F
-
subcode
30
-
digit 1
31
-
digit 2
32
-
digit 3
COMMAND
BYTE
(HEX)
DATA
BYTE
COMMAND
DESCRIPTION
1998 Apr 22
9
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
33
-
digit 4
34
-
digit 5
35
-
digit 6
36
-
digit 7
37
-
digit 8
38
-
digit 9
39
-
digit 0
3A
-
size
3B
-
up
3C
-
down
3D
-
cyan
3E
-
mix
3F
-
text
4A
0
read PAL + line
89
00 to 41
select list
91
00 to 03 or
00 to 80
force mode
92
00
read broadcast status
93
00 or 01
read network
identification
94
0
read PCS byte
98
OSD data
OSD mode on
99
0
OSD mode off
9A
0
OSD display on
9B
0
OSD display off
9C
0
OSD cursor on
9D
0
OSD cursor off
9E
0, row, column
OSD position
9F
0 followed by
20 bytes
OSD data write
A0
00 to FF
bitwise parameter or
V7 to V0
A1
00 to FF
bitwise parameter
and V7 to V0
A2
00 to FF
returns V7 to V0 on
I
2
C-bus read
A3
PWM
No.
PWM
data
PWM control
B0
reg
data
or text register
B1
reg
data
and text register
B2
reg
data
read text register
B8
0
quick list
COMMAND
BYTE
(HEX)
DATA
BYTE
COMMAND
DESCRIPTION
SAA5262 and SAA5263 only
B9
0
get time
C0
0 = disable
set ACI mode
1 = enable
C1
0
get ACI status
C2
0
select next ACI channel
C3
information type get ACI information
D0
0
get device version
D1
page type and
page number
set page number
D2
page type
get page number
D3
page type and
language
set language
D4
page type
get language
D5
row 24 control
enable/disable row 24
D6
start column
and
length string
set row 24 contents
D7
string type,
index length
and string
set string contents
D8
option type and
values
set option
D9
movement type move cursor
SAA5263 only
C8
EPG mode
set EPG mode
C9
0
get EPG status
CA
number and list
of features
set EPG feature list
CB
0
get number of EPG
CNIs found
CC
CNI index
get found EPG CNIs
CD
number and list
of CNIs
set EPG CNI list
CE
table type, item
type and string
index
get EPG item
information
COMMAND
BYTE
(HEX)
DATA
BYTE
COMMAND
DESCRIPTION
1998 Apr 22
10
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Fig.3 625 display format.
handbook, full pagewidth
25
rows
23
lines
250
lines
287
lines
312
lines
40 characters
MGL122
40
s
10.5
s
52
s
64
s
TV PICTURE AREA
TEXT DISPLAY AREA
FIELD SCANNING AREA
X
Y
Fig.4 525 display format.
handbook, full pagewidth
25
rows
17
lines
225
lines
243
lines
263
lines
40 characters
MGL123
40
s
10.5
s
52
s
63.55
s
TV PICTURE AREA
TEXT DISPLAY AREA
FIELD SCANNING AREA
X
Y
1998 Apr 22
11
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
CHARACTER SETS
Geographical coverage
Fig.5 SAA5261PS/101 Yugoslavia.
handbook, full pagewidth
,,
,
,
MGL412
Fig.6 SAA5261PS/109 Cyrillic, SAA5262PS/122 Cyrillic.
handbook, full pagewidth
,
,
,
,,,,,,,
,,,,,,,
,,,,,,,
,,,,,,,
,,,,,,,
,,,,,,,
,,,,,,,
,
,
,
,
MGL128
,,
1998 Apr 22
12
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Fig.7 SAA5261/113 Greek/Turkish, SAA5262PS/123 Greek/Turkish.
handbook, full pagewidth
,
,
,,,,,
,,,,,
,,,,,
,,,,,
,
,
,
,
,,
,,
,,,
,,,
,,
,,
,
,
,
,
,
,
MGL129
Fig.8 SAA5261PS/104 Thai, SAA5262PS/124 Thai.
handbook, full pagewidth
,,
,,
,,
,,,
,
,
,,,,,
,,,,,
,,,,,
,,,,,
MGL132
1998 Apr 22
13
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Fig.9 SAA5261P/105 Arabic/Hebrew, SAA5262PS/125 Arabic/Hebrew.
ook, full pagewidth
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
MGL130
Fig.10 SAA5261PS/117 Pan-European, SAA5262PS/128 Pan-European/Eastern, SAA5263PS/137
Pan-European.
handbook, full pagewidth
,,,,,
,,,,,
,,,,,
,,,,,
,,,,,
,
,,
,
,
,
,
,,,,,
,,,
,,
,,
,,,,
,,,,
,,,,
,,,,
,,,,
,,
,,
,,
,
,
,
,
,
MGL133
1998 Apr 22
14
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Fig.11 SAA5261PS/108 Arabic/English/French, SAA5262PS/126 Arabic/English/French.
handbook, full pagewidth
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,,,,,,,,,
,
,
,
,,
,,
MGL131
The character sets for the languages Yugoslavian, Cyrillic, Greek/Turkish, Thai, Arabic/Hebrew, Pan-European,
Arabic/English/French and Iranian are available on request.
Fig.12 SAA5261PS/110 Iranian, SAA5262PS/120 Iranian.
ndbook, full pagewidth
,,,,,
,,,,,
,,,,,
,,,,,
MGL413
1998 Apr 22
15
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
LIMITING VALUES
In accordance with Absolute Maximum Rating System (IEC 134).
Note
1. This maximum value has an absolute maximum of 6.5 V independent of V
DDD
.
QUALITY AND RELIABILITY
This device will meet Philips Semiconductors general quality specification for business group
"Consumer Integrated
Circuits SNW-FQ-611-Part E". The principal requirements are shown in Tables 6 to 9.
Group A
Table 6
Acceptance tests per lot; note 1
Note
1. ppm = fraction of defective devices, in parts per million.
Group B
Table 7
Processability tests (by package family); note 1
Note
1. LTPD = Lot Tolerance Percent Defective.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
DDD
digital supply voltages
-
0.3
+6.5
V
V
DDA
analog supply voltage
-
0.3
+6.5
V
V
I
input voltage (any input)
note 1
-
0.3
V
DDD(M)
+ 0.5 V
V
O
output voltage (any output)
note 1
-
0.3
V
DDD(M)
+ 0.5 V
I
O
output current (each output)
-
10
mA
I
I/OK
DC input or output diode current
-
20
mA
T
amb
operating ambient temperature
-
20
+70
C
T
stg
storage temperature
-
55
+125
C
TEST
REQUIREMENTS
Mechanical
cumulative target: <80 ppm
Electrical
cumulative target: <80 ppm
TEST
REQUIREMENTS
Solderability
<7% LTPD
Mechanical
<15% LTPD
Solder heat resistance
<15% LTPD
1998 Apr 22
16
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Group C
Table 8
Reliability tests (by package family); note 1
Note
1. FPM = fraction of devices failing at test conditions, in Failures Per Million.
Table 9
Reliability tests (by device type)
CHARACTERISTICS
V
DDD(M)
= 5 V
10%; V
SS
= 0 V; T
amb
=
-
20 to +70
C; unless otherwise specified.
TEST
CONDITIONS
REQUIREMENTS
Operational life
168 hours at T
j
= 150
C
<1000 FPM at T
j
= 70
C
Humidity life
temperature, humidity, bias 1000 hours,
T
amb
= 85
C, 85% RH (or equivalent
test)
<2000 FPM
Temperature cycling
performance
T
stg(min)
to T
stg(max)
<2000 FPM
TEST
CONDITIONS
REQUIREMENTS
ESD and latch-up
ESD human body model 100 pF, 1.5 k
<2000 V
ESD machine model 200 pF, 0
<200 V
latch-up
100 mA, 1.5V
DDD
(absolute maximum)
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDD(M)
microcontroller supply
voltage
referenced to V
SSD
4.5
5.0
5.5
V
V
DDA
analog supply voltage referenced to V
SSD
4.5
5.0
5.5
V
V
DDD(T)
teletext supply
voltage
referenced to V
SSD
4.5
5.0
5.5
V
I
DDD(M)
microcontroller supply
current
-
20
35
mA
I
DDA
analog supply current
-
35
50
mA
I
DDD(T)
teletext supply
current
-
50
80
mA
Digital inputs
P
IN
RESET
V
IL
LOW-level input
voltage
-
0.3
-
0.2V
DDD(M)
-
0.1
V
V
IH
HIGH-level input
voltage
0.7V
DDD(M)
-
V
DDD(M)
+ 0.3
V
I
LI
input leakage current
V
i
= 0 to V
DDD(M)
-
10
-
+10
A
C
i
input capacitance
-
-
4
pF
1998 Apr 22
17
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
P
INS
HSYNC
AND
VSYNC
V
th(f)
switching threshold
falling
0.2V
DDD(M)
-
-
V
V
th(r)
switching threshold
rising
-
-
0.8V
DDD(M)
V
V
hys
hysteresis voltage
-
0.33V
DDD(M)
-
V
C
i
input capacitance
-
-
4
pF
Digital outputs
P
INS
R, G
AND
B: note 1
V
OL
LOW-level output
voltage
I
OL
= 2 mA
0
-
0.2
V
V
OH
HIGH-level output
voltage
I
OH
=
-
2 mA
V
RGBREF
-
0.3
V
RGBREF
V
RGBREF
+ 0.4
V
Z
O
output impedance
-
-
150
C
L
load capacitance
-
-
50
pF
I
O
DC output current
-
-
-
4
mA
t
o(r)
output rise time
between 10 and
90%; C
L
= 50 pF
-
-
20
ns
t
o(f)
output fall time
between 90 and
10%; C
L
= 50 pF
-
-
20
ns
P
IN
VDS
V
OL
LOW-level output
voltage
I
OL
= 1.6 mA
0
-
0.2
V
V
OH
HIGH-level output
voltage
I
OH
=
-
1.6 mA
V
DDD(M)
-
0.3
-
V
DDD(M)
+ 0.4
V
C
L
load capacitance
-
-
50
pF
t
o(r)
output rise time
between 10 and
90%; C
L
= 50 pF
-
-
20
ns
t
o(f)
output fall time
between 90 and
10%; C
L
= 50 pF
-
-
20
ns
P
INS
R, G, B
AND
VDS
t
d(skew)
skew delay between
any two pins
-
-
20
ns
P
IN
COR (
OPEN
-
DRAIN OUTPUT
)
V
OH
HIGH-level pull-up
output voltage
-
-
V
DDD(M)
V
V
OL
LOW-level output
voltage
I
OL
= 2 mA
0
-
0.5
V
I
OL
LOW-level output
current
-
-
2
mA
C
L
load capacitance
-
-
25
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998 Apr 22
18
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
P
IN
FRAME
V
OH
HIGH-level output
voltage
I
OL
= 8 mA
0
-
0.5
V
V
OL
LOW-level output
voltage
I
OL
=
-
8 mA
V
DDD(M)
-
0.5
-
V
DDD(M)
V
I
OL
LOW-level output
current
-
8
-
+8
mA
C
L
load capacitance
-
-
100
pF
Digital inputs/outputs
P
INS
V0
TO
V7
V
IL
LOW-level input
voltage
-
0.3
-
0.2V
DDD(M)
-
0.1
V
V
IH
HIGH-level input
voltage
3.0
-
V
DDD(M)
+ 0.3
V
C
i
input capacitance
-
-
4
pF
V
OL
LOW-level output
voltage
I
OL
= 10 mA
0
-
0.45
V
C
L
load capacitance
-
-
50
pF
P
INS
SCL
AND
SDA (
PINS
14, 15, 49
AND
50)
V
IL
LOW-level input
voltage
-
0.3
-
+1.5
V
V
IH
HIGH-level input
voltage
3.0
-
V
DDD(M)
+ 0.3
V
C
i
input capacitance
-
-
5
pF
V
OL
LOW-level output
voltage
I
OL
= 3 mA
0
-
0.5
V
C
L
load capacitance
-
-
400
pF
t
o(f)
output fall time
between 3 and 1 V
-
-
200
ns
Digital inputs
P
INS
VSMODE, HSMODE, PDI, SA, FP, PUINL, DISDSR, DIS8/30, DISLCBD, ME8/30T
AND
E/W
V
IL
LOW-level input
voltage
-
0.3
-
0.2V
DDD(M)
-
0.1
V
V
IH
HIGH-level input
voltage
0.2V
DDD(M)
+ 0.9
-
V
DDD(M)
+ 0.3
V
C
i
input capacitance
-
-
4
pF
C
L
load capacitance
-
-
50
pF
Digital outputs
P
INS
PL
AND
PON
V
OL
LOW-level output
voltage
I
OL
= 10 mA
0
-
0.45
V
C
L
load capacitance
-
-
50
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998 Apr 22
19
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Analog inputs
P
INS
CVBS0
AND
CVBS1
V
sync
sync voltage
amplitude
0.1
0.3
0.6
V
V
vid(p-p)
video input voltage
amplitude
(peak-to-peak value)
0.7
1.0
1.4
V
Z
source
source impedance
-
-
250
V
IH
HIGH-level input
voltage
3.0
-
V
DDD(M)
+ 0.3
V
Z
i
input impedance
2.5
5.0
-
k
C
i
input capacitance
-
-
10
pF
P
IN
I
ref
R
VSS
resistor to ground
-
27
-
k
RGBREF: note 1
V
i
input voltage
-
0.3
-
V
DDD(M)
V
I
I
DC input current
-
-
12
mA
Analog input/output
P
IN
BLACK
C
BLACK
storage capacitor to
ground
-
100
-
nF
V
BLACK
black level voltage
for nominal sync
amplitude
1.8
2.15
2.5
V
I
LI
input leakage current
-
10
-
+10
A
Crystal oscillator
P
IN
XTALI
V
IL
LOW-level input
voltage
-
0.3
-
0.2V
DDD(M)
-
0.1
V
V
IH
HIGH-level input
voltage
0.7V
DDD(M)
-
V
DDD(M)
+ 0.3
V
C
i
input capacitance
-
-
10
pF
P
IN
XTALO
C
o
output capacitance
-
-
10
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998 Apr 22
20
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
Notes
1. All RGB current is sourced from the RGBREF pin. The maximum effective series resistance between RGBREF and
the R, G and B pins is 150
.
2. Crystal order number 4322 143 05561.
TIMING CHARACTERISTICS
Notes
1. This parameter is determined by the user software. It must comply with the I
2
C-bus specification.
2. This value gives the auto-clock pulse length which meets the I
2
C-bus specification for the special crystal frequency.
Alternative, the SCL pulse must be timed by software.
3. The rise time is determined by the external bus line capacitance and pull-up resistor. It must be less than 1
s.
4. The maximum capacitance on bus lines SDA and SCL is 400 pF.
C
RYSTAL SPECIFICATION
: note 2
f
xtal
nominal frequency
-
12
-
MHz
C
L
load capacitance
-
32
-
pF
C1
series capacitance
T
amb
= 25
C
-
18.5
-
fF
C0
parallel capacitance
T
amb
= 25
C
-
4.9
-
pF
R
res
resonance resistance
T
amb
= 25
C
-
35
-
T
xtal
temperature range
-
20
+25
+70
C
X
j
adjustment tolerance
T
amb
= 25
C
-
-
50
10
-
6
X
d
drift
-
-
30
10
-
6
SYMBOL
PARAMETER
INPUT
OUTPUT
I
2
C-BUS SPECIFICATION
SCL timing
t
HD;STA
START condition hold time
4.0
s
note 1
4.0
s
t
LOW
SCL LOW time
4.7
s
note 1
4.7
s
t
HIGH
SCL HIGH time
4.0
s
4.0
s; note 2
4.0
s
t
r(SCL)
SCL rise time
1.0
s
note 3
1.0
s
t
f(SCL)
SCL fall time
0.3
s
0.3
s; note 4
0.3
s
SDA timing
t
SU;DAT1
data set-up time
250 ns
note 1
250 ns
t
HD;DAT
data hold time
0 ns
note 1
0 ns
t
SU;STA
repeated START set-up time
4.7
s
note 1
4.7
s
t
SU;STO
STOP condition set-up time
4.0
s
note 1
4.0
s
t
BUF
bus free time
4.7
s
note 1
4.7
s
t
r(SDA)
SDA rise time
1.0
s
note 3
1.0
s
t
f(SDA)
SDA fall time
0.3
s
0.3
s; note 4
0.3
s
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
1998
Apr
22
21
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in
_
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
handbook, full pagewidth
t rD
t fD
t rC
t fC
t HD;STA
t LOW
t HIGH
t SU;DAT1
t HD;DAT
t SU;DAT2
t SU;DAT3
0.7VDD
0.3VDD
t SU;STO
t BUF
tSU;STA
SDA
(input / output)
SCL
(input / output)
START condition
repeated START condition
STOP condition
START or repeated START condition
0.7V DD
0.3VDD
MLC104
Fig.13 I
2
C-bus interface timing.
1998 Apr 22
22
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
CLOCK GENERATOR
The oscillator circuit is a single-stage inverting amplifier in a Pierce oscillator configuration. The circuitry between pins
XTALI and XTALO is basically an inverter biased to the transfer point. A crystal must be used as the feedback element
to complete the oscillator circuitry. It is operated in parallel resonance. XTALI is the high gain amplifier input and XTALO
is the output.
To drive the device externally XTALI is driven from an external source and XTALO is left open-circuit.
Fig.14 Oscillator circuit.
(1) The values of C1 and C2 depend on the crystal specification:
C1 = C2 = 2C
L
.
handbook, halfpage
MGL415
XTALO
40
41
42
XTALI
OSCGND
C1
(1)
C2
(1)
Fig.15 Oscillator circuit driven from external
source.
handbook, halfpage
MGL416
XTALO
42
41
40
XTALI
OSCGND
external clock
not connected
not connected
1998 Apr 22
23
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
EMC GUIDELINES
Optimization of circuit return paths and minimisation of
common mode noise will be assisted by using a
double-sided PCB with a low inductance ground plane.
On a single-sided PCB a local ground plane under the
whole IC should be present, as shown in Fig.16. This
should be connected by the widest possible connection
back to the PCB ground connection and bulk electrolytic
decoupling capacitor. It should preferably not connect to
other grounds on the way and no wire links should be
present in this connection. The use of wire links increases
ground bounce by introducing inductance into the ground.
The supply pins can be decoupled at the pin to the ground
plane under the IC. This is easily accomplished using
surface mount capacitors, which are more effective than
leaded components at high frequency. Using a device
socket will unfortunately add to the area and inductance of
the external bypass loop.
A ferrite bead or inductor with resistive characteristics at
high frequency may be utilized in the supply line close to
the decoupling capacitor to provide a high impedance.
To prevent pollution by conduction onto signal lines (which
may then radiate) signals connected to the +5 V supply via
a pull up resistor should not be connected to the IC side of
the ferrite component.
OSCGND should be connected only to the crystal load
capacitors and not the local or circuit ground.
Keep physical connection distances to associated active
devices short.
Route output traces with close proximity mutually coupled
ground return paths.
Fig.16 Power supply and ground connections for SOT247-1.
handbook, full pagewidth
electrolytic decoupling capacitor (2.2
F)
ferrite components
SM decoupling capacitors (22 to 100 nF)
under-IC GND plane
IC(SAA5290)
MGL414
VSSD
VSSA
VDDD(M)
VDDD(T)
VDDA
GND
+
5 V
other
GND
connections
under-IC GND plane
GND connection
note: no wire links
1998
Apr
22
24
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in
_
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
APPLICA
TION INFORMA
TION
handbook, full pagewidth
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
25
29
27
28
1
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
51
50
49
48
47
46
45
44
43
42
8
A0
A1
A2
VSS
VDD
PTC
PCF8582P
SCL
SDA
7
6
5
1
2
3
4
41
40
39
38
37
36
35
34
33
32
31
30
52
SAA526xPS
VDDD(M)
VDDD(M)
VSSD1
VSSD2
VSSA
VSSD2
VSSA
100 nF
100 nF
100 nF
CVBS1
FRAME
MGL419
COR
PON
B
G
R
VDS
HSYNC
VSYNC
CVBS2
100 nF
27 k
1 k
4.7 k
1 k
220
220
2.2
F
12 MHz
22 pF
22 pF
56 k
3.3 nF
VDDA
VDDD(T)
VDDD(M)
VDDD(M)
VSSD
VSSD1
VSSD
VDDD(M)
VDDD(M)
VSSD2
VSSD2
VSSD2
SDA2
SCL2
Fig.17 Application diagram.
1998 Apr 22
25
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
PACKAGE OUTLINE
UNIT
b
1
c
E
e
M
H
L
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
mm
DIMENSIONS (mm are the original dimensions)
SOT247-1
90-01-22
95-03-11
b
max.
w
M
E
e
1
1.3
0.8
0.53
0.40
0.32
0.23
47.9
47.1
14.0
13.7
3.2
2.8
0.18
1.778
15.24
15.80
15.24
17.15
15.90
1.73
5.08
0.51
4.0
M
H
c
(e )
1
M
E
A
L
seating plane
A
1
w
M
b
1
D
A
2
Z
52
1
27
26
b
E
pin 1 index
0
5
10 mm
scale
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
(1)
(1)
D
(1)
Z
e
A
max.
1
2
A
min.
A
max.
SDIP52: plastic shrink dual in-line package; 52 leads (600 mil)
SOT247-1
1998 Apr 22
26
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
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
"Data Handbook IC26; Integrated Circuit Packages"
(order code 9398 652 90011).
Soldering by dipping or by wave
The maximum permissible temperature of the solder is
260
C; solder at this temperature must not be in contact
with the joint for more than 5 seconds. The total contact
time of successive solder waves must not exceed
5 seconds.
The device may be mounted up to the seating plane, but
the temperature of the plastic body must not exceed the
specified maximum storage temperature (T
stg max
). If the
printed-circuit board has been pre-heated, forced cooling
may be necessary immediately after soldering to keep the
temperature within the permissible limit.
Repairing soldered joints
Apply a low voltage soldering iron (less than 24 V) to the
lead(s) of the package, below the seating plane or not
more than 2 mm above it. If the temperature of the
soldering iron bit is less than 300
C it may remain in
contact for up to 10 seconds. If the bit temperature is
between 300 and 400
C, contact may be up to 5 seconds.
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.
1998 Apr 22
27
Philips Semiconductors
Product specification
10-page intelligent teletext decoders
SAA5261; SAA5262; SAA5263
NOTES
Internet: http://www.semiconductors.philips.com
Philips Semiconductors a worldwide company
Philips Electronics N.V. 1998
SCA59
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.
Middle East: see Italy
Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB,
Tel. +31 40 27 82785, Fax. +31 40 27 88399
New Zealand: 2 Wagener Place, C.P.O. Box 1041, AUCKLAND,
Tel. +64 9 849 4160, Fax. +64 9 849 7811
Norway: Box 1, Manglerud 0612, OSLO,
Tel. +47 22 74 8000, Fax. +47 22 74 8341
Pakistan: see Singapore
Philippines: Philips Semiconductors Philippines Inc.,
106 Valero St. Salcedo Village, P.O. Box 2108 MCC, MAKATI,
Metro MANILA, Tel. +63 2 816 6380, Fax. +63 2 817 3474
Poland: Ul. Lukiska 10, PL 04-123 WARSZAWA,
Tel. +48 22 612 2831, Fax. +48 22 612 2327
Portugal: see Spain
Romania: see Italy
Russia: Philips Russia, Ul. Usatcheva 35A, 119048 MOSCOW,
Tel. +7 095 755 6918, Fax. +7 095 755 6919
Singapore: Lorong 1, Toa Payoh, SINGAPORE 319762,
Tel. +65 350 2538, Fax. +65 251 6500
Slovakia: see Austria
Slovenia: see Italy
South Africa: S.A. PHILIPS Pty Ltd., 195-215 Main Road Martindale,
2092 JOHANNESBURG, P.O. Box 7430 Johannesburg 2000,
Tel. +27 11 470 5911, Fax. +27 11 470 5494
South America: Al. Vicente Pinzon, 173, 6th floor,
04547-130 SO PAULO, SP, Brazil,
Tel. +55 11 821 2333, Fax. +55 11 821 2382
Spain: Balmes 22, 08007 BARCELONA,
Tel. +34 3 301 6312, Fax. +34 3 301 4107
Sweden: Kottbygatan 7, Akalla, S-16485 STOCKHOLM,
Tel. +46 8 5985 2000, Fax. +46 8 5985 2745
Switzerland: Allmendstrasse 140, CH-8027 ZRICH,
Tel. +41 1 488 2741 Fax. +41 1 488 3263
Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1,
TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874
Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd.,
209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260,
Tel. +66 2 745 4090, Fax. +66 2 398 0793
Turkey: Talatpasa Cad. No. 5, 80640 GLTEPE/ISTANBUL,
Tel. +90 212 279 2770, Fax. +90 212 282 6707
Ukraine: PHILIPS UKRAINE, 4 Patrice Lumumba str., Building B, Floor 7,
252042 KIEV, Tel. +380 44 264 2776, Fax. +380 44 268 0461
United Kingdom: Philips Semiconductors Ltd., 276 Bath Road, Hayes,
MIDDLESEX UB3 5BX, Tel. +44 181 730 5000, Fax. +44 181 754 8421
United States: 811 East Arques Avenue, SUNNYVALE, CA 94088-3409,
Tel. +1 800 234 7381
Uruguay: see South America
Vietnam: see Singapore
Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD,
Tel. +381 11 625 344, Fax.+381 11 635 777
For all other countries apply to: Philips Semiconductors,
International Marketing & Sales Communications, Building BE-p, P.O. Box 218,
5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825
Argentina: see South America
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
Tel. +61 2 9805 4455, Fax. +61 2 9805 4466
Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010,
Fax. +43 160 101 1210
Belarus: Hotel Minsk Business Center, Bld. 3, r. 1211, Volodarski Str. 6,
220050 MINSK, Tel. +375 172 200 733, Fax. +375 172 200 773
Belgium: see The Netherlands
Brazil: see South America
Bulgaria: Philips Bulgaria Ltd., Energoproject, 15th floor,
51 James Bourchier Blvd., 1407 SOFIA,
Tel. +359 2 689 211, Fax. +359 2 689 102
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS,
Tel. +1 800 234 7381
China/Hong Kong: 501 Hong Kong Industrial Technology Centre,
72 Tat Chee Avenue, Kowloon Tong, HONG KONG,
Tel. +852 2319 7888, Fax. +852 2319 7700
Colombia: see South America
Czech Republic: see Austria
Denmark: Prags Boulevard 80, PB 1919, DK-2300 COPENHAGEN S,
Tel. +45 32 88 2636, Fax. +45 31 57 0044
Finland: Sinikalliontie 3, FIN-02630 ESPOO,
Tel. +358 9 615800, Fax. +358 9 61580920
France: 51 Rue Carnot, BP317, 92156 SURESNES Cedex,
Tel. +33 1 40 99 6161, Fax. +33 1 40 99 6427
Germany: Hammerbrookstrae 69, D-20097 HAMBURG,
Tel. +49 40 23 53 60, Fax. +49 40 23 536 300
Greece: No. 15, 25th March Street, GR 17778 TAVROS/ATHENS,
Tel. +30 1 4894 339/239, Fax. +30 1 4814 240
Hungary: see Austria
India: Philips INDIA Ltd, Band Box Building, 2nd floor,
254-D, Dr. Annie Besant Road, Worli, MUMBAI 400 025,
Tel. +91 22 493 8541, Fax. +91 22 493 0966
Indonesia: PT Philips Development Corporation, Semiconductors Division,
Gedung Philips, Jl. Buncit Raya Kav.99-100, JAKARTA 12510,
Tel. +62 21 794 0040 ext. 2501, Fax. +62 21 794 0080
Ireland: Newstead, Clonskeagh, DUBLIN 14,
Tel. +353 1 7640 000, Fax. +353 1 7640 200
Israel: RAPAC Electronics, 7 Kehilat Saloniki St, PO Box 18053,
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
Printed in The Netherlands
545104/00/01/pp28
Date of release: 1998 Apr 22
Document order number:
9397 750 03442