LM1973

Pot3-Channel 76dB Audio Attenuator

National Semiconductor

LM1973 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 Typical Applic

LM1973 General Description

The LM1973 is a digitally controlled 3-channel 76dB audio attenuator fabricated on a CMOS process. Each channel has attenuation steps of 0.5dB from 0dB

*15.5dB, 1.0dB steps from 16dB

*47dB, and 2.0dB steps from 48dB

* 76dB, with a mute function attenuating 104dB. Its logarithmic.

LM1973 Datasheet (305.93 KB)

LM1973 Datasheet Preview — Preview of LM1973 PDF

Datasheet Details

Part number:

LM1973

Manufacturer:

National Semiconductor

File Size:

305.93 KB

Description:

Pot3-channel 76db audio attenuator.

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LM1973 Pot3-Channel 76dB Audio Attenuator National Semiconductor

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LM1973 Features

LM1973 General Description

Datasheet Details

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