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SN761644 - DIGITAL TV TUNER IC

Texas Instruments

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Datasheet Details

Part number	SN761644
Manufacturer	Texas Instruments ↗
File Size	929.82 KB
Description	DIGITAL TV TUNER IC
Datasheet	SN761644-etcTI.pdf

SN761644 Product details

Description

The SN761644 is a low-phase-noise synthesized tuner IC designed for digital TV tuning systems.

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 NPN-Type Band Switch Drivers.
One Auxiliary Port/5-Level ADC.
Crystal Oscillator Output.
Programmable Reference Divider Ratio (24/28/32/64/80/128).
IF GCA Enable/D.

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Published: Sep 4, 2019 |