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LM1972 Datasheet

Manufacturer: Texas Instruments
LM1972 datasheet preview

Datasheet Details

Part number LM1972
Datasheet LM1972-etcTI.pdf
File Size 880.55 KB
Manufacturer Texas Instruments
Description 2-Channel 78dB Audio Attenuator
LM1972 page 2 LM1972 page 3

LM1972 Overview

The LM1972 is a digitally controlled 2-channel 78dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB 47.5dB, 1.0dB steps from 48dB 78dB, with a mute function attenuating 104dB. Its logarithmic attenuation curve can be customized through software to fit the desired application.

LM1972 Key Features

  • 2 3-Wire Serial Interface
  • Daisy-Chain Capability
  • 104dB Mute Attenuation
  • Pop and Click Free Attenuation Changes

LM1972 from other manufacturers

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Brand Logo Part Number Description Other Manufacturers
National Semiconductor Logo LM1972 Pot 2-Channel 78dB Audio Attenuator National Semiconductor
Texas Instruments logo - Manufacturer

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