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SN761644 DIGITAL TV TUNER IC

SN761644 Description

SN761644 www.ti.com DIGITAL TV TUNER IC Check for Samples: SN761644 SLES252 * NOVEMBER 2009 .
The SN761644 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

SN761644 Features

* 1
* Integrated Mixer/Oscillator/PLL and IF GCA
* Mirror Pin Package of SN761640
* 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

SN761644 Applications

* Digital TVs
* Digital CATVs
* Set-Top Boxes DBT PACKAGE (TOP VIEW) BS4 UHF RF IN1 UHF RF IN2 VHI RF IN VLO RF IN RF GND MIX OUT2 MIX OUT1 IF IN RF AGC OUT RF AGC BUF BS3 BS2 BS1 SDA SCL AS BUS GND P5/ADC XTAL OUT XTAL2 XTAL1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1

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DIGITAL TUNER Texas Instruments
Texas Instruments SN761644-like datasheet