Philips TDA8443A Benutzerhandbuch
1995 Mar 07
4
Philips Semiconductors
Product specification
I
2
C-bus controlled YUV/RGB switch
TDA8443A
PINNING
SYMBOL
PIN
DESCRIPTION
SEL
1
select input
(non-I
(non-I
2
C-bus mode only)
SYNC2
2
synchronization input for
Channel 2
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
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; I
2
C-bus
SCL
14
serial clock input; I
2
C-bus
S0
15
address selection input 0
S1
16
address selection input 1
S2
17
address selection input 2
V
P
18
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
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