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AK4452 Datasheet, PDF (66/82 Pages) Asahi Kasei Microsystems – 115dB 768kHz 32-bit 2ch Premium DAC
[AK4452]
■ Function List
Available functions are different in PCM mode and in DSD mode.
Function
Default
Address
Bit
Attenuation Level
0dB
03-04H
ATT7-0
Audio Data Interface Modes
32bit MSB justified
00H
DIF2-0
Data Zero Detect Enable
Disable
08H
L1/R1
Minimum delay Filter Enable
Slow Roll-off Filter Enable
Short delay Filter Enable
Sharp roll-off filter
01-02H
SD
SLOW
De-emphasis Response
OFF
01H
DEM1-0
Soft Mute Enable
Normal Operation
01H
SMUTE
DSD/PCM Mode Select
PCM mode
02H
D/P
Master Clock Frequency Select
at DSD mode
512fs
02H
DCKS
MONO mode Stereo mode
select
Stereo
02H
MONO
Inverting Enable of DZF
“H” active
02H
DZFB
The data selection of L channel
and R channel
R channel
02H,05H
0DH
SELLR1
The data selection of DAC
Normal
0A-0BH
SDS1/2
Data Invert Mode
OFF
05H
INVL1/R1
Clock Synchronization
Not Available
07H
SYNCE
Table 27. Function List (Y: Available, -: Not available)
PCM
Y
Y
Y
Y
Y
Y
Y
Y
Y
DSD
Y
-
Y
-
-
-
-
Y
Y
-
Y
YY
YY
YY
Y
-
YY
Y
-
015002211-E-02
- 66 -
2015/08