TDA8440
Description
The TDA8440 is a versatile video/audio switch, intended to be used in CTV receivers equipped with an AUXILIARY VIDEO/AUDIO plug.
Key Features
- bined 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)
- Slave receiver in the I2C bus mode
- External OFF mand
- System expansion possible up to 7 devices (14 sources)
