LM1972 - Pot 2-Channel 78dB Audio Attenuator
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.
Its logarithmic attenuation curve can be customized thro
LM1972 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 Key Specificat
