SN761645 Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Pins: 38
Max Voltage (typical range): 5.5 V
Description
The SN761645 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, RF AGC detector circuit, and IF gain controlled amplifier, and is available in a small outline package.
Key Features
- Integrated Mixer/Oscillator/PLL and IF GCA
- VHF-L, VHF-H, UHF 3-Band Local Oscillator
- RF AGC Detector Circuit
- I2C Bus Protocol
- Seven-Step Charge Pump Current
