AK4633 Datasheet, PDF (70/82 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

ASAHI KASEI
[AK4633]
„ MIC Input Recording
FS3-0 bits
(Addr:05H,
D5,D2-0)
XXXX
(1)
ADRST bit _X
(Addr:05H, D7)
XXXX
X
MIC Control
(Addr:02H, D2-0)
ALC1 Control 1
(Addr:06H)
ALC1 Control 2
(Addr:08H)
IVOL7-0 bits
(Addr:09H)
ALC1 Control 3
(Addr:07H)
Signal Select
(Addr:03H)
Filter Co-ef
(Addr:10H-1F)
Filter Select
(Addr:0EH D3-0)
ALC1 State
001
(2)
XXH
(3)
XXH
(4)
XXH
(5)
XXH
(6)
XXH
(7)
XX....X
(8)
XXX1
(9)
ALC1 Disable
1XX
XXH
XXH
XXH
2XH
81H
XX....X
XXX1
ALC1 Enable
ALC1 Disable
PMADC bit
(Addr:00H, D0)
PMPFIL bit
(Addr:00H, D7)
ADC Internal
State
(10)
(11)
291/fs or 1059/fs
Power Down
Initialize Normal State Power Down
Figure 51. MIC Input Recording Sequence
MS0447-E-03
- 70 -
2006/04