TDA8822 Overview
plastic small outline package; body width 7.5 mm plastic shrink small outline package; body width 5.3 mm GENERAL DESCRIPTION TDA8822 The TDA8822 is a programmable modulator which generates an RF TV channel from a baseband video signal and a baseband audio signal in the event of negative video and FM sound standards (B/G, I, D/K, M and N standards).
TDA8822 Key Features
- 5 V power supply
- Video amplifier with clamp and white clip circuits
- Programmable video modulation depth
- FM sound modulator (4.5, 5.5, 6.0 and 6.5 MHz)
- Programmable picture-to-sound ratio
- Programmable deviation of the sound subcarrier
- Input for modulated NICAM sound subcarrier or second frequency modulated sound subcarrier
- Asymmetrical or symmetrical RF output buffer
- Symmetrical RF oscillator for UHF or VHF band according to the application
- One I2C-bus programmable output port