
ASAHI KASEI
[AK4370]
MS0595-E-00
2007/03
- 4 -
■
Comparison with AK4368
1 Function
Function
AK4368
AK4370
2-Stereo
Single-ended Input
or Full-differential Input
256fs/384fs/512fs/768fs/1024fs,
24.576MHz(max)
0 to –63dB & +12/+6/0dB
1.5dB step (0 to –30dB)
3dB step (–30 to –63dB)
Yes
No
No
No
24QFN (4mm x 4mm)
Analog Mixing
1-Stereo + 1-Mono
Single-ended Input
MCKI at EXT Mode
256fs/512fs/1024fs,
12.288MHz(max)
HP-Amp Output Volume
No
HP-Amp Hi-Z Setting
PLL
3D Enhancement
ALC
Package
No
Yes
Yes
Yes
41BGA (4mm x 4mm)
2
Addr Register Name
00H
Power Management
01H
Clock Control 0
02H
Clock Control 1
03H
Mode Control 0
04H
Mode Control 1
05H
DAC Lch ATT
06H
DAC Rch ATT
07H
Headphone Out Select 0
08H
Lineout Select 0
09H
Lineout ATT
0AH
Reserved
0BH
Reserved
0CH
Reserved
0DH
Headphone Out Select 1
0EH
Headphone ATT
0FH
Lineout Select 1
10H
Mono Mixing
11H
Differential Select
12H
Reserved
13H
Reserved
Register (difference from AK4368)
D7
0
FS3
0
0
ATS
ATTL7
ATTR7
HPG1
0
0
REF7
0
0
0
0
0
0
0
0
0
D6
D5
D4
D3
D2
D1
D0
PMPLL
FS2
0
MONO1
DATTC
ATTL6
ATTR6
HPG0
LOG
0
REF6
0
0
0
HPZ
0
0
0
0
0
These bits are added in the AK4370
These bits are deleted in the AK4370
PMLO
FS1
M/S
MONO0
LMUTE
ATTL5
ATTR5
LIN2HR
LIN2R
0
REF5
ALC
0
0
HMUTE
0
0
0
0
0
MUTEN
FS0
MCKAC
BCKP
SMUTE
ATTL4
ATTR4
LIN2HL
LIN2L
0
REF4
ROTM1
0
0
ATTH4
0
0
0
0
1
PMHPR
PLL3
BF
LRP
BST1
ATTL3
ATTR3
RIN1HR
RIN1R
ATTS3
REF3
ROTM0
DP1
RIN2HR
ATTH3
RIN2R
L2M
0
0
0
PMHPL
PLL2
PS0
DIF2
BST0
ATTL2
ATTR2
LIN1HL
LIN1L
ATTS2
REF2
LMAT1
DP0
RIN2HL
ATTH2
RIN2L
L2HM
0
0
0
PMDAC
PLL1
PS1
DIF1
DEM1
ATTL1
ATTR1
DARHR
DARR
ATTS1
REF1
LMAT0
3D1
LIN1HR
ATTH1
LIN1R
L1M
LDIFH
0
0
PMVCM
PLL0
MCKO
DIF0
DEM0
ATTL0
ATTR0
DALHL
DALL
ATTS0
REF0
RATT
3D0
RIN1HL
ATTH0
RIN1L
L1HM
LDIF
0
0