Description
The TDA8540 has been designed for switching between composite video signals, therefore the minimum of four input lines are provided as requested for switching between two S-VHS sources.
Features
- I2C-bus or non-I2C-bus mode (controlled by DC voltages).
- S-VHS or CVBS processing.
- 3-state switches for all channels.
- Selectable gain for the video channels.
- sub-address facility.
- Slave receiver in the I2C mode.
- Auxiliary logic outputs for audio switching.
- System expansion possible up to 7 devices (28 sources).
- Static short-circuit proof outputs.
- ESD protection.