LM1971 Datasheet (Texas Instruments) - Digitally Controlled 62dB Audio Attenuator

LM1971, Digitally Controlled 62dB Audio Attenuator

The LM1971 is a digitally controlled single channel audio attenuator fabricated on a CMOS process.

Attenuation is variable in 1 dB steps from 0 dB to *62 dB.

A mute function disconnects the input from the output, providing over 100 dB of attenuation.

The performance of the device is exhibite

LM1971 Features

* 1

* 23 3-Wire Serial Interface

* Mute Function

* Click and Pop Free Attenuation Changes

* 8-Pin Plastic PDIP and SOIC Packages Available APPLICATIONS

* Communication Systems

* Cellular Phones and Pagers

* Personal Computer Audio Control