AK4633EN Datasheet, PDF (71/83 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

Example:
PLL Master Mode
Audio I/F Format:DSP Mode, BCKP=MSBS=“0”
Sampling Frequency: 16kHz
Pre MIC AMP:+20dB
MIC Power On
ADC Initialize time : 291/fs
ALC1 setting:Refer to Table 32
HPFAD, HPF : ON (fc=150Hz)
2 band EQ : OFF
(1) Addr:05H, Data:82H
(2) Addr:02H, Data:05H
(3) Addr:06H, Data:14H
(4) Addr:08H, Data:C5H
(5) Addr:09H, Data:C5H
(6) Addr:07H, Data:2DH
(7) Addr:03H, Data:81H
(8-1) Addr:1CH, Data:16H
(8-2) Addr:1DH, Data:1FH
(8-3) Addr:1EH, Data:2BH
(8-4) Addr:1FH, Data:1EH
(9) Addr:0EH, Data:03H
(10) Addr:00H, Data:C1H
Recording
(11) Addr:00H, Data:40H
Figure 52. MIC Input Recording Sequence Example
[AK4633]
MS0447-E-06
- 71 -
2015/10