English
Language : 

AK4438 Datasheet, PDF (55/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 8-Channel Audio DAC
[AK4438]
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
07H Control 6
L3
R3
L4
R4
0
0
0
SYNCE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
1
SYNCE: SYNC Mode Enable
0: SYNC Mode Disable
1: SYNC Mode Enable (default)
L3-4, R3-4: Zero Detect Flag Enable Bit for the DZF pin
0: Disable(default)
1: Enable
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
08H Control 7
L1
R1
L2
R2
0
0
0
0
R/W
R/W
R/W
RD
RD
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
L1-2, R1-2: Zero Detect Flag Enable Bit for the DZF pin
0: Disable(default)
1: Enable
Addr
0AH
Register Name
Control 8
R/W
Default
D7
TDM1
R/W
0
D6
TDM0
R/W
0
D5
SDS1
R/W
0
D4
SDS2
R/W
0
DEM21-20: DAC2 De-emphasis Response (Table 8)
Default value is “01”. (OFF)
D3
PW2
R/W
1
D2
PW1
R/W
1
D1
DEM21
R/W
0
D0
DEM20
R/W
1
PW2-1: Power Down control for DAC
PW2: Power management for DAC2
0: DAC2 power OFF
1: DAC2 power ON (default)
PW1: Power management for DAC1
0: DAC1 power OFF
1: DAC1 power ON (default)
SDS2-0: DAC1-4 Data Select
0: Normal Operation
1: Output Other Slot Data (Table 10)
Default value is “000”.
TDM1-0: TDM Mode Select (Table 9)
Default value is “00”.
016001925-E-00
- 55 -
2016/03