AK4440 Datasheet, PDF (25/31 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit 8ch DAC with 2Vrms Output

[AK4440]
10: Quad speed
When changing between Normal/Double Speed Mode and Quad Speed Mode, some click noise occurs.
SLOW: Slow Roll-off Filter Enable
0: Sharp Roll-off Filter
1: Slow Roll-off Filter
RRST: All registers are initialized.
0: Normal Operation
1: Reset. All registers are initialized.
Addr Register Name
02H Power Down Control
Default
D7
D6
D5
0
0
0
0
0
0
PW4-1: Power-down control (0: Power-down, 1: Power-up)
PW1: Power down control of DAC1
PW2: Power down control of DAC2
PW3: Power down control of DAC3
PW4: Power down control of DAC4
D4
D3
D2
D1
D0
0
PW4 PW3 PW2 PW1
0
1
1
1
1
Addr Register Name
03H DEM Control
Default
D7
D6
D5
0
0
0
0
0
0
DEMA-D: De-emphasis Enable bit of DAC1/2/3/4
0: Disable
1: Enable
D4
D3
D2
D1
D0
0 DEMA DEMB DEMC DEMD
0
0
0
0
0
MS1088-E-01
- 25 -
2011/03