TDA8443A Philips Semiconductors, TDA8443A Datasheet - Page 7

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

Philips Semiconductors
Table 5 Priority/fast switching bit D2
Note
1. X = don't care.
Power-on reset
If the circuit is switched on in the I
Table 7 Non-I
Table 8 Fast switching input (pin 3)
1995 Mar 07
1 to 3 V mode 0 or mode 1 as set by control
PIN 13
I
0.4 V
2
D2
FS
H
H
H
H
0
1
L
L
L
L
C-bus controlled YUV/RGB switch
mode 2
CONTROL
FAST SWITCHING
PIN 14
H
H
H
H
2
L
L
L
L
C-bus mode (S2 = S1 = S0 = L)
(PIN 3)
0.4 V
X
(1)
MODE SELECTED
PIN 1
H
H
H
H
L
L
L
L
0 to 2, depending on
D7, D6
2
2
C-bus mode, all bits of D0 to D7 are set to zero.
MODE SWITCHED BY
MODE
FS (PIN 3)
2 or 0
2 or 0
2 or 1
2 or 0
2 or 0
2 or 0
2 or 1
2 or 0
7
Table 6 Output state control bits
Note
1. X = don't care.
Table 9 ON input (pin 9)
ON
A1
D1
1
1
1
1
2
2
2
2
H
0
1
1
1
L
GAIN SETTINGS
OFF; no output signal; high impedance
OFF-state
function is determined in Table 7
A4, A3, A2
X
D0
0
0
1
(1)
1
2
1
1
1
2
1
1
FUNCTION
PIN 9
X
X
H
L
(1)
(1)
B1, B3
Product specification
1
1
1
1
1
1
1
1
TDA8443A
FUNCTION
OFF
OFF
ON
ON
0.45
0.45
0.45
0.45
B2
1
1
1
1