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SN761645 Datasheet - Texas Instruments

SN761645-etcTI.pdf

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Datasheet Details

Part number:

SN761645

Manufacturer:

Texas Instruments ↗

File Size:

1.01 MB

Description:

Digital tv tuner ic.

SN761645, DIGITAL TV TUNER IC

The SN761645 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, and is available in a small outline package.

ORDERING INFORMATI

SN761645 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

* Seven-Step Charge Pump Current

* Four NPN Emitter-Follower Type Band Switch Drivers

* One Auxiliary Port/5

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