TDA8303
Key Features
- Video IF amplifier with synchronous demodulator
- Automatic gain control (AGC) detector suitable for negative modulation
- Automatic frequency control (AFC) circuit with sample-and-hold
- Video preamplifier
- Sound IF amplifier and demodulator
- DC volume control or separate supply for starting the horizontal oscillator
- Audio preamplifier
- Horizontal synchronization circuit with two control loops
- Vertical synchronization (divider system) and sawtooth generation with automatic amplitude adjustment for 50 and 60 Hz
