LMC1992 Datasheet (National Semiconductor) - LMC1992 Digitally-Controlled Stereo Tone and Volume Circuit with Four-Channel Input-Selector

LMC1992, LMC1992 Digitally-Controlled Stereo Tone and Volume Circuit with Four-Channel Input-Selector

The LMC1992 is a monolithic integrated circuit that provides four stereo inputs bass and treble tone controls and volume balance and front-rear fader controls These functions are digitally controlled through a three-wire communication interface All of the LMC1992s functions are achieved with only th

LMC1992 Features

* Y Y Y Y Y Y Y Y Y Y Y Y Y Low noise and distortion Four stereo inputs 40 volume levels including mute 20 fader levels All attenuators have a 2 dB of attenuation per step Front back fade control External processor loop Only three external components per channel Serial programmable standard MICROWIR