LM1972
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.
Key Features
- 3-wire serial interface Daisy-chain capability 104dB mute attenuation Pop and click free attenuation changes
