LC89057W-VF4A-E
10.3.2 Serial audio data input format (SDIN)
•
Serial digital audio data input pin of SDIN capable of 24 bits input is provided.
The format of the serial audio data input to SDIN and the demodulation data output format must be identical. The
initial value of modulation data output is I2S.
•
max. 24bit
L-ch
max. 24bit
R-ch
MSB
MSB
LSB
MSB
MSB
LSB
LSB
SDIN (I)
RLRCK (O)
RBCK (O)
RDATA (O)
LSB
(0): I2S data input
max. 24bit
max. 24bit
SDIN (I)
MSB
MSB
LSB
L-ch
MSB
LSB
MSB
MSB
R-ch
RLRCK (O)
RBCK (O)
RDATA (O)
LSB
MSB
LSB
(1): MSB-first front-loading data input
16, 20, 24bit
16, 20, 24bit
MSB LSB
LSB
LSB
MSB
L-ch
LSB
LSB
SDIN (I)
R-ch
RLRCK (O)
RBCK (O)
RDATA (O)
MSB
MSB
LSB
(2): MSB-first back-loading data input
Figure 10.8 Serial Audio Data Input Timing
No.7202-23/59