TDA8822
TDA8822 is Universal I2C-bus programmable RF modulator manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
DATA SHEET
TDA8822 Universal I2C-bus programmable RF modulator
Preliminary specification File under Integrated Circuits, IC02 1997 Jan 08
Philips Semiconductors
Preliminary specification
Universal I2C-bus programmable RF modulator
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...