CH7002D Description
Chrontel’s CH7002 VGA to NTSC/PAL encoder is a standalone integrated circuit which provides a PC 99 pliant solution for TV output. It accepts RGB analog inputs directly from VGA controllers and converts them directly into NTSC or PAL TV format, with simultaneous posite and S-Video outputs. This circuit integrates a digital NTSC/PAL encoder with 8bit ADC and DAC interfaces, a 3-line vertical filter, and lowjitter...
CH7002D Key Features
- Fully integrated solution for PC to TV display
- TrueScale TM rendering engine supports underscan
- Fully programmable through I2C port or hardware (pin-based) controls
- Wide range of VGA software drivers for full synchronization and image positioning
- Auto-detection of TV presence
- Programmable power management features three power-down modes
- Supports both NTSC and PAL (B, D, G, H, or I) TV formats onto both posite and S-Video
- Triple 8-bit ADC inputs and triple 8-bit DAC outputs
- On-chip reference generation and loop filter
- Offered in 44-pin PLCC package