SM6452BM Datasheet (Nippon Precision Circuits Inc)

SM6452BM, Audio Variable Volume ICs

Number 1 2 3 4 5 6 7 8 9 10 11 S D A (BM) 12 13 NC (BM) MCK (AM) 14 SCL (BM) 15 16 17 18 19 20 21 22 23 24 DV S S I * * I RSTN MLEN (AM) I/O Ip Ip Name AV D D 1 VREF1 AIN1 AIN2 AIN3 AIN4 AIN5 AIN6 AV S S 1 DV D D MDT (AM) I/O 1 * O I I I I I I * * I A/D2 A A A

SM6452BM Features

* s PINOUT pre lim ina AVDD1 VREF1 AIN1 AIN2 AIN3 AIN4 AIN5 AIN6 1 s s s s s s s 6-channel input/output (positive-phase-sequence output) Attenuation function

* 6-channel independent control

* +16 to 0 to

* 79dB variable range

* 1.0 dB/step adjustment

* Mu