saa5700 NXP Semiconductors, saa5700 Datasheet - Page 4

• Manufacturer Part Number: saa5700
• Description: Chinese Character System Teletext Ccst Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
1997 May 16
OSCOUT
V
n.c.
BLACK
CVBS
STN
I
V
V
REF+
i.c.
i.c.
i.c.
V
n.c.
V
LFB
FFB/STTV
V
V
R
G
B
BLAN
ODD/EVEN
V
ROMCS
RA0
RA1
RA2
RA3
REF
SYMBOL
SS3
SSA
DDA
SS
SS
DDX
SSO
SS
Chinese Character System Teletext
(CCST) decoder
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
11
1
2
3
4
5
6
7
8
9
ground
ground
ground
ground
ground
ground
supply
supply
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
oscillator output to crystal
ground for I/O pad buffers connect to V
not connected
black level sample and hold capacitor; 100 nF to V
video signal input; 100 nF series capacitor, 250
reference to V
ADC current reference decoupling; 100 nF to V
current reference input; 10 k to V
0 V power supply; analog
+5 V power supply; analog
ADC voltage reference decoupling; 100 nF to V
internally connected; do not use
internally connected; do not use
internally connected; do not use
connect to V
not connected
connect to V
scan line flyback input (HSYNC)
scan field flyback input (VSYNC)/sync to TV output
+5 V power supply; connect to V
output stage current return and 0 V
analog Red output
analog Green output
analog Blue output
fast blanking (VDS)
frame rate signal for hardware de-interlace (FRAME)
connect to V
chip select (address decode) for ROM
bit 0 of address to DRAM, ROM and IC
bit 1 of address to DRAM, ROM and IC
bit 2 of address to DRAM, ROM and IC
bit 3 of address to DRAM, ROM and IC
SS
SS
SS
SSA
for normal use
for normal use
for normal use
4
DD
DESCRIPTION
SSA
for normal use
SS
; internally connected to V
SSA
SSA
source impedance maximum,
SSA
Preliminary specification
SAA5700
SS1
and V
SS2