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SN761642 DIGITAL TV TUNER IC

SN761642 Description

SN761642 www.ti.com SLES249 * AUGUST 2009 DIGITAL TV TUNER IC .
The SN761642 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

SN761642 Features

* 1
* Integrated Mixer/Oscillator/PLL
* 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
* One Auxiliar

SN761642 Applications

* Digital TVs
* Digital CATVs
* Set-Top Boxes DBT PACKAGE (TOP VIEW) VLO OSC B VLO OSC C VHI OSC B VHI OSC C UHF OSC B1 UHF OSC C1 UHF OSC C2 UHF OSC B2 OSC GND CP VTU IF GND DIF OUT1 DIF OUT2 AIF OUT P5/ADC VCC XTAL1 XTAL2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

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DIGITAL TUNER Texas Instruments
Texas Instruments SN761642-like datasheet