SM5921A Datasheet (Nippon Precision Circuits)

SM5921A, 8-channel Lip Sync Delay

Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Name VDD WCKI BCKI DIA DIB DIC DID XCS SCLK SI SIO TEST2 TEST3 DMUTEN RSTN VSS VDD TEST DOA DOB DOC DOD I/O *1 * I I I I I I I I I Ot Id Id Ip Ip * * Id Ot Ot Ot Ot Supply pin Word clock input Bit clock input

SM5921A Features

* Functions I PINOUT (Top view) CASN RASN WEN CSN VDD 33 I I I I I I I I System clock input 64fs (fs = 32 to 192kHz) bit clock Sampling frequency: fs = 32 to 192kHz support Data input/output 3-wire serial, 8-channel PCM 64 clock/slot, word clock polarity inversion Direct mute function MCU inter