TDA8443A Philips Semiconductors, TDA8443A Datasheet - Page 6

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

Philips Semiconductors
Table 2 Address selection
Notes
1. L = LOW level input voltage.
2. H = HIGH level input voltage.
3.
Table 3 Mode control bits D7 and D6
Table 4 Gain setting (see also Table 9)
Matrix equations
The relationship between output and input signals of the matrix is as follows:
1995 Mar 07
Y = 0.3R + 0.59G + 0.11B
R Y = 0.7R
B Y = 0.3R
I
2
S2 (PIN 17)
C-bus controlled YUV/RGB switch
= non-I
MODE
D5
0
0
0
0
1
1
1
1
H
H
H
H
L
L
L
L
0
1
2
2
C-bus operation.
ADDRESS SELECT PINS
0.59G
0.59G + 0.89B
S1 (PIN 16)
D4
0
0
1
1
0
0
1
1
0.11B
D7
H
H
H
H
L
L
L
L
0
0
1
1
(1)(2)
D3
0
1
0
1
0
1
0
1
S0 (PIN 15)
D6
H
H
H
H
L
L
L
L
0
1
0
1
A1
1
1
1
2
2
2
2
6
Channel 2 selected, no matrix
Channel 2 selected, matrix active
Channel 1 selected
not allowed
not allowed
MA2
0
0
0
1
1
1
1
(3)
A2, A3, A4
1
1
1
2
1
2
1
ADDRESS SELECT BITS
FUNCTION
MA1
0
1
1
0
0
1
1
(3)
B1, B3
1
1
1
1
1
1
1
Product specification
TDA8443A
MA0
0.45
0.45
0.45
0.45
1
0
1
0
1
0
1
(3)
B2
1
1
1