SN761644 datasheet, ic equivalent, Texas Instruments

SN761644 Features and benefits

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
.

SN761644 Application

* Digital TVs
* Digital CATVs
* Set-Top Boxes DBT PACKAGE (TOP VIEW) BS4 UHF RF IN1 UHF RF IN2 VHI RF IN V.

SN761644 Description

The SN761644 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. The SN761644 i.

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SN761644 Datasheet, ic equivalent, Texas Instruments

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SN761644 Features and benefits

SN761644 Application

SN761644 Description