LM1972

Pot 2-Channel 78dB Audio Attenuator

National Semiconductor

LM1972 Features

* n n n n 3-wire serial interface Daisy-chain capability 104dB mute attenuation Pop and click free attenuation changes Applications n n n n n Automated studio mixing consoles Music reproduction systems Sound reinforcement systems Electronic music (MIDI) Personal computer audio control Key Specificat

LM1972 General Description

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 thro.

LM1972 Datasheet (301.42 KB)

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Datasheet Details

Part number:

LM1972

Manufacturer:

National Semiconductor

File Size:

301.42 KB

Description:

Pot 2-channel 78db audio attenuator.

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LM1972 Pot 2-Channel 78dB Audio Attenuator National Semiconductor

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LM1972 Features

LM1972 General Description

Datasheet Details

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