LM1973 Datasheet (Texas Instruments) - 3-Channel 76dB Audio Attenuator

LM1973, 3-Channel 76dB Audio Attenuator

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 Features

* 1

* 2 3-Wire Serial Interface

* Daisy-Chain Capability

* 104dB Mute Attenuation

* Pop and Click Free Attenuation Changes APPLICATIONS

* Automated Studio Mixing Consoles

* Music Reproduction Systems

* Sound Reinforcement Systems

* Electro