SN761668 Datasheet - Texas Instruments

SN761668, DIGITAL TV TUNER

SN761668 www.ti.com SLES199E * JANUARY 2007 * REVISED APRIL 2008 DIGITAL TV TUNER IC .
The SN761668 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

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

Applications

* Digital TVs
* Digital CATVs
* Set-Top Boxes DBT PACKAGE (TOP VIEW) VLO OSC B VLO OSC C VHI OSC B VHI OSC C OSC GND UHF OSC B1 UHF OSC C1 UHF OSC C2 UHF OSC B2 IF GND IF OUT1 IF OUT2 CP VTU V CC IF GCA IN1 IF GCA IN2 IF GCA CTRL IF GCA GND IF GCA OUT2 IF GCA OUT1 P5/ADC 1

SN761668-etcTI.pdf