TDA9105A is a video signal processing chip produced by Texas Instruments. The chip integrates horizontal and vertical synchronization signal generation, line field synchronization signal generation, line field scanning drive circuit, horizontal and vertical synchronization signal output, line field video signal output, line field video signal gain control circuit, line field video signal automatic tracking circuit, line field video signal edge compensation circuit, line field video signal geometric correction circuit, line field video signal static focus circuit, line field video signal dynamic focus circuit etc.
The document is a technical datasheet for the TDA9105A monolithic integrated circuit manufactured by SGS-THOMSON. This device functions as a deflection processor designed for use in multisync or multimode video monitors.
The IC manages both horizontal and vertical deflection functions, including dual PLL concepts for synchronization, self-adaptive tracking, and various geometric corrections such as pincushion, keystone, and parallelogram adjustments. It also features X-ray protection inputs and adjustable duty cycles.
| Horizontal Frequency Range | 15 to 150 kHz |
|---|---|
| Vertical Frequency Range | 35 to 200 Hz |
| Operating Temperature Range | 0 to +70 °C |
| Storage Temperature Range | -40 to +150 °C |
The maximum oscillator frequency is 150 kHz.
Yes, it includes an X-ray protection input with an internal latch function.