SN761640 Datasheet - Texas Instruments

DIGITAL TV TUNER IC

SN761640 Features

* 1

* Integrated Mixer/Oscillator/PLL and IF GCA

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

* RF AGC Detector Circuit

* I2C Bus Protocol Bidirectional Data Transmission

* High-Voltage Tuning Voltage Output

* Four NPN-Type Band Switch Drivers

* O

SN761640 General Description

The SN761640 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 SN761640 is available in a small-outline package. 1 Please .

SN761640 Datasheet (1.00 MB)