TDA8440 Datasheet - NXP

TDA8440 Switch for CTV receivers

The TDA8440 is a versatile video/audio switch, intended to be used in CTV receivers equipped with an AUXILIARY VIDEO/AUDIO plug. It provides two 3-state switches for audio channels and one 3-state switch for the video channel and a video amplifier with selectable gain (times 1 or times 2). The integ.

TDA8440 Features

* Combined analogue and digital circuitry gives maximum flexibility in channel switching

* 3-state switches for all channels

* Selectable gain for the video channels

* Sub-addressing facility

* I2C bus or non-I2C bus mode (controlled by d.c. voltages)

TDA8440_PhilipsSemiconductors.pdf