1995 Mar 07 4
Philips Semiconductors Product specification
I2C-bus controlled YUV/RGB switch TDA8443A
PINNING
SYMBOL PIN DESCRIPTION
SEL 1 select input
(non-I2C-bus mode only)
SYNC2 2 synchronization input for
Channel 2
FS 3 fast switching input
R/±(R−Y)IN 4 R or (R−Y) signal input
G/Y IN 5 G or Y signal input
B/±(B−Y)IN 6 B or (B−Y) signal input
VINT 7 internal voltage supply
SYNC1 8 synchronization input for
Channel 1
ON 9 ON input
R/−(R−Y)IN 10 R or−(R−Y) signal input
G/Y IN 11 G or Y signal input
B/−(B−Y)IN 12 B or−(B−Y) signal input
SDA 13 serial data input/output; I2C-bus
SCL 14 serial clock input; I2C-bus
S0 15 address selection input 0
S1 16 address selection input 1
S2 17 address selection input 2
VP18 supply voltage
B/−(B−Y)OUT 19 B or −(B−Y) signal output
G/Y OUT 20 G or Y signal output
R/−(R−Y)OUT 21 R or −(R−Y) signal output
GND 22 ground
SYNC 23 synchronization output
CLAMP 24 clamping pulse generator
input/output Fig.2 Pin configuration.
handbook, halfpage
TDA8443A
MLD004
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
SEL
SYNC2
FS
R/ (R Y) IN
G/Y IN
B/ (B Y) IN
V INT
SYNC1
ON
R/ (R Y) IN
G/Y IN
B/ (B Y) IN
CLAMP
SYNC
GND
R/ (R Y) OUT
G/Y OUT
B/ (B Y) OUT
V
S2
S1
S0
SCL
SDA
P