SM6451 Overview
Name RSTN ADRS1 ADRS2 DV D D LOUT LIN AV D D VRL VRR AV S S RIN ROUT DV S S MLEN MCK MDT I/O 1 Ip Ip Ip O I O O I O Ip Ip Ip A/D1 D D D D A A A A A A A A D D D D Description System reset input (LOW -level reset) Chip address set 1 Chip address set 2 Digital supply Left-channel audio output Left-channel audio input Analog supply Left-channel reference voltage (0.5V D D ). Connect a 10 µF capacitor between VRL and AV...
SM6451 Key Features
- 2-channel independent control
- 1.0 dB/step over 80 steps
- 0 to -80 dB range Mute function 3-wire serial data control (MDT, MCK, MLEN) Chip addressing (up to 4 devices can be conn
- 0.003 % THD + noise
- 12 µVrms residual noise 2.5 to 3.6 V single power supply Silicon-gate CMOS process
