AK4637EN Datasheet, PDF (7/96 Pages) Asahi Kasei Microsystems – 24bit Mono CODEC with MIC/SPK-AMP

■ Comparison Table of the AK4951EN
1. Function
Function
Stereo/Mono
AVDD
SVDD
DVDD
TVDD
Differential Input
MIC Sensitivity
Correction
Automatic Wind Noise
Reduction
Stereo Separation
Emphasis Circuit
Headphone Amplifier
Audio I/F Format
Package
AK4951EN
Stereo
2.8V ~ 3.5V
1.8V  5.5V
1.6V ~ 1.98V
1.6V or (DVDD-0.2)V  3.5V
No
Yes
Yes
Yes
Yes
DSP Mode is Not Available
32-pin QFN
(4 x 4mm, 0.4mm pitch)
[AK4637]
AK4637EN
Mono
2.8V ~ 5.5V
-
←
1.6V or (DVDD-0.2)V  3.6V
Yes
No
No
No
No
DSP Mode is Available
20-pin QFN
(3 x 3mm, 0.4mm pitch)
2. Register Map
Addr Register Name
00H Power Management 1
01H Power Management 2
02H Signal Select 1
03H Signal Select 2
04H Signal Select 3
05H Mode Control 1
07H Mode Control 3
08H Digital MIC
0EH ALC Volume
0FH BEEP Control
10H Digital Volume Control
11H ^{EQ Common Gain}
Select
12H EQ2 Gain Setting
13H EQ3 Gain Setting
14H EQ4 Gain Setting
15H EQ5 Gain Setting
16H Digital Filter Select 1
17H Digital Filter Select 2
18H Digital Filter Mode
19H HPF2 Co-efficient 0
1AH HPF2 Co-efficient 1
1BH HPF2 Co-efficient 2
1CH HPF2 Co-efficient 3
1DH LPF Co-efficient 0
1EH LPF Co-efficient 1
1FH LPF Co-efficient 2
20H LPF Co-efficient 3
D7
PMPFIL
PMOSC
SLPSN
SPKG1
LVCM1
PLL3
TSDSEL
READ
VOL7
HPZ
DVOL7
0
EQ2G5
EQ3G5
EQ4G5
EQ5G5
0
GN1
0
F1A7
0
F1B7
0
F2A7
0
F2B7
0
D6
PMVCM
0
MGAIN3
SPKG0
LVCM0
PLL2
THDET
0
VOL6
BPVCM
DVOL6
0
EQ2G4
EQ3G4
EQ4G4
EQ5G4
0
GN0
0
F1A6
0
F1B6
0
F2A6
0
F2B6
0
D5
PMBP
PMHPR
DACS
0
DACL
PLL1
SMUTE
PMDMR
VOL5
BEEPS
DVOL5
0
EQ2G3
EQ3G3
EQ4G3
EQ5G3
0
EQ0
PFVOL1
F1A5
F1A13
F1B5
F1B13
F2A5
F2A13
F2B5
F2B13
D4
0
PMHPL
MPSEL
MICL
0
PLL0
DVOLC
PMDM
VOL4
BEEPH
DVOL4
EQC5
EQ2G2
EQ3G2
EQ4G2
EQ5G2
0
FIL3
PFVOL0
F1A4
F1A12
F1B4
F1B12
F2A4
F2A12
F2B4
F2B12
D3
LOSEL
M/S
PMMP
INL1
PTS1
BCKO
MSBS
DCLKE
VOL3
BPLVL3
DVOL3
EQC4
EQ2G1
EQ3G1
EQ4G1
EQ5G1
0
0
PFDAC1
F1A3
F1A11
F1B3
F1B11
F2A3
F2A11
F2B3
F2B11
D2
PMDAC
PMPLL
MGAIN2
INL0
PTS0
CKOFF
BCKP
0
VOL2
BPLVL2
DVOL2
EQC3
EQ2G0
EQ3G0
EQ4G0
EQ5G0
HPFC1
0
PFDAC0
F1A2
F1A10
F1B2
F1B10
F2A2
F2A10
F2B2
F2B10
D1
PMADR
PMSL
MGAIN1
INR1
MONO1
BCKO1
DIF1
DCLKP
VOL1
BPLVL1
DVOL1
EQC2
EQ2T1
EQ3T1
EQ4T1
EQ5T1
HPFC0
LPF
ADCPF
F1A1
F1A9
F1B1
F1B9
F2A1
F2A9
F2B1
F2B9
D0
PMADC
LOSEL
MGAIN0
MDIF
MONO0
BCKO0
DIF0
DMIC
VOL0
BPLVL0
DVOL0
0
EQ2T0
EQ3T0
EQ4T0
EQ5T0
HPFAD
HPF
PFSDO
F1A0
F1A8
F1B0
F1B8
F2A0
F2A8
F2B0
F2B8
015010680-E-00
-7-
2015/09