Philips TDA8440 Datasheet page 3

Philips Semiconductors
Switch for CTV receivers
S0, S1, S2 and OFF (pins 11, 13, 6 and 2) connected to V
If more than 1 device is used, then the outputs and the pins 8 (bias decoupling of the audio inputs) may be connected in parallel.
November 1985
or GND.
P
Fig.1 Block diagram and test circuit.
3
Product specification
TDA8440