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AK4490EN Datasheet, PDF (54/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC
[AK4490EN]
Function List
Table 30. Function List (Y: Available, -: Not available)
Function
Default
Address Bit
PCM
Attenuation Level
0dB
03H
04H
ATT7-0
Y
External Digital Filter I/F Mode Disable
00H
EXDF
Y
EX DF I/F mode clock setting 16fs(fs=44.1kHz) 00H
ESC
-
Audio Data Interface Modes 24bit MSB justified 00H
DIF2-0
Y
Data Zero Detect Enable
Disable
01H
DZFE
Y
Data Zero Detect Mode
Separated
01H
DZFM
Y
Minimum delay Filter Enable Sharp roll-off filter 01H
SD
Y
De-emphasis Response
OFF
01H
DEM1-0 Y
Soft Mute Enable
Normal Operation 01H
SMUTE Y
DSD/PCM Mode Select
PCM mode
02H
DP
Y
Master Clock Frequency Select 512fs
at DSD mode
02H
DCKS
-
MONO mode Stereo mode
select
Stereo
02H
MONO
Y
Inverting Enable of DZF
“H” active
02H
DZFB
Y
The data selection of L channel R channel
and R channel
02H
SELLR
Y
DSD
Y
-
-
-
Y
Y
-
-
Y
Y
Y
Y
Y
Y
EX DF I/F
-
Y
Y
Y
-
-
-
-
-
-
-
Y
-
Y
015013666-E-01
- 54 -
2015/12