TDA8443A Philips Semiconductors, TDA8443A Datasheet - Page 3

• Manufacturer Part Number: TDA8443A
• Description: I2C-bus controlled YUV/RGB switch
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1995 Mar 07
handbook, full pagewidth
I
2
C-bus controlled YUV/RGB switch
input
ON
TDA8443A
SYNC1
9
8
B/ (B Y)
CLAMP
input
12
channel 1
SDA SCL S0
CLAMP
13
input
I C-BUS INTERFACE/
G/Y
2
11
14
DECODER
R/ (R Y)
CLAMP
15
input
S1
10
16
S2
17
internal
voltage
7
V
P
18
Fig.1 Block diagram.
B/ (B Y)
B/ (B Y)
CLAMP
input
input
A4
B3
6
19
3
CLAMP
RGB/YUV
input
G/Y
input
MATRIX
G/Y
A3
B2
5
20
outputs
R/ (R Y)
R/ (R Y)
CLAMP
input
input
A2
B1
4
21
channel 2
GND
22
SYNC
output
SYNC2
A1
23
2
CLAMP PULSE
GENERATOR
clamp pulse
generator
24
SWITCHING
switching
Product specification
FAST
fast
TDA8443A
3
MLD003
SEL
1