Datasheet Details
| Part number | SN761664 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 431.17 KB |
| Description | DTV TUNER IC |
| Datasheet |
 SN761664 Datasheet
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General Description
The SN761664 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.
The circuit consists of a PLL synthesizer, three-band local oscillator and mixer, 30-V output tuning amplifier, and four NPN band-switch drivers, and is available in a small-outline package.
Key Features
- Low-Phase-Noise Mixer/Oscillator and PLL Synthesizer.
- VHF-L, VHF-H, UHF Three-Band Local Oscillator.
- External 4-Pin IF Filter Between Mixer Output and IF Amplifier Input.
- I2C Bus Protocol (Bidirectional Data Transmission).
- 30-V Tuning Voltage Output.
- Four NPN-Type Band-Switch Drivers.
- One Auxiliary-Port, Five-Level ADC.
- RF AGC Detector Circuit.
- Crystal Oscillator Output.
- Programmable Reference Divider Rati.