SN761668

DIGITAL TV TUNER

Texas Instruments

SN761668 Features

* 1

* Integrated Mixer/Oscillator/PLL and IF GCA

* VHF-L, VHF-H, UHF 3-Band Local Oscillator

* RF AGC Detector Circuit

* External 4-Pin IF Filter Between Mixer Output and IF Amplifier Input

* I2C Bus Protocol Bidirectional Data Transmission

* High-Voltag

SN761668 General Description

The SN761668 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. The SN761668 is available in a small-outline package. 1 Please .

SN761668 Datasheet (452.75 KB)