TDA6403A
Key Features
- Single-chip 5 V mixer/oscillator and synthesizer for cable TV and VCR tuners
- 1 PNP buffer for UHF band selection (25 mA)
- 3 PNP buffers for general purpose, e.g. 2 VHF sub-bands, FM sound trap (25 mA)
- 33 V tuning voltage output
- In-lock detector
- 5-step A/D converter (3 bits in
- 15-bit programmable divider
- Programmable reference divider ratio (512, 640 or 1024)
- Programmable charge pump current (60 or 280 µA)
- Programmable automatic charge pump current switch
