AK4631 Datasheet, PDF (6/69 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

ASAHI KASEI
[AK4631]
3. Ϩδελ
(1) ϨδελϚοϓ
Addr
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
Register Name
Power Management 1
Power Management 2
Signal Select 1
Signal Select 2
Mode Control 1
Mode Control 2
Timer Select
ALC Mode Control 1
ALC Mode Control 2
Input PGA Control
Digital Volume Control
ALC2 Mode Control
D7
0
0
SPPS
0
PLL3
0
DVTM
0
0
0
DVOL7
0
ଠࣈ
D6
D5
D4
D3
D2
PMVCM PMBP PMSPK PMAO PMDAC
0
BEEPS
AOPSN
0
ALC2S
MGAIN1
0
DACA
SPKG1
M/S
DACM
SPKG0
MCKPD
MPWR
BEEPA
PLL2
0
ROTM
ALC2
REF6
IPGA6
DVOL6
0
PLL1
FS3
ZTM1
ALC1
REF5
IPGA5
DVOL5
RFS5
PLL0
MSBS
ZTM0
ZELM
REF4
IPGA4
DVOL4
RFS4
BCKO1
BCKP
WTM1
LMAT1
REF3
IPGA3
DVOL3
RFS3
BCKO0
FS2
WTM0
LMAT0
REF2
IPGA2
DVOL2
RFS2
AK4536 ·ͨ͸ AK4630 ͔Βมߋ͞ΕͨϨδελ
AK4536 ͓Αͼ AK4630 ͔Β௥Ճ͞ΕͨϨδελ
D1
PMMIC
MCKO
MICAD
ALC1M
DIF1
FS1
LTM1
RATT
REF1
IPGA1
DVOL1
RFS1
D0
PMADC
PMPLL
MGAIN0
ALC1A
DIF0
FS0
LTM0
LMTH
REF0
IPGA0
DVOL0
RFS0
(2) MCKO bit (Addr = 01H, D1 bit)
Ϩδελ
AK4536
Addr = 01H, D1
PMXTL bit
AK4630/AK4631
MCKO bit
0: “L” output (Default)
1: 256fs output
(3) FS1-0 bits (Addr = 05H, D1-0 bits)
FCK or BICK ج४PLL ࢖༻࣌(PLL2 bit = “0” and PMPLL bit = “1”)ͷαϯϓϦϯάप೾਺ͷઃఆ FS3-0 bits ͕Լද
ͷࣔ͢௨Γมߋ͞Ε͍ͯ·͢ɻ
Sampling Frequency Range
Mode FS3 bit FS2 bit
FS1 bit FS0 bit
AK4536/AK4630
AK4631
0
0
Don’t care
0
0
7.35kHz ≤ fs ≤ 10kHz 7.35kHz ≤ fs ≤ 8kHz
1
0
Don’t care
0
1
10kHz < fs ≤ 14kHz
8kHz < fs ≤ 12kHz
2
0
Don’t care
1
0
14kHz < fs ≤ 20kHz
12kHz < fs ≤ 16kHz
3
0
Don’t care
1
1
20kHz < fs ≤ 26kHz
16kHz < fs ≤ 24kHz
6
1
Don’t care
1
0
N/A
24kHz < fs ≤ 32kHz
7
1
Don’t care
1
1
N/A
32kHz < fs ≤ 48kHz
Others
Others
N/A
N/A
8kHz, 11.025kHz, 16kHz, 22.05kHz, 24kHz Ͱ͸ AK4536/AK4630 ͱ AK4631 ͷઃఆ͸ಉ͡Ͱ͢ɻ
MS0317-J-01
-6-
2004/11