LM1972 datasheet, attenuator equivalent, Texas Instruments

Features and benefits

1
*2 3-Wire Serial Interface
* Daisy-Chain Capability
* 104dB Mute Attenuation
* Pop and Click Free Attenuation Changes APPLICATIONS
* Automated Studi.

Application

* Automated Studio Mixing Consoles
* Music Reproduction Systems
* Sound Reinforcement Systems
* Electron.

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 attenuati.

Image gallery