AK5572EN Datasheet, PDF (61/68 Pages) Asahi Kasei Microsystems – 2-Channel Differential 32-bit  ADC

[AK5572]
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
03H Control 2
0 TDM1 TDM0 0
0
0
0
0
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
0
TDM1-0: TDM Modes Select (Table 9)
Select the A/D data output mode from Normal, TDM128, TDM256 and TDM512 modes.
Addr Register Name
D7
D6
D5
04H Control 3
DP
0
0
R/W
R/W R/W R/W
Default
0
0
0
SLOW: Slow Roll-off Filter Select (Table 20)
0: Sharp Roll-off (default)
1: Slow Roll-off
Select Roll-off characteristic of the digital filter.
D4
0
R/W
0
D3
0
R/W
0
D2
0
R/W
0
D1
D0
SD SLOW
R/W R/W
0
0
SD: Short Delay Select (Table 20)
0: Normal Delay (default)
1: Short Delay
Select group delay of the digital filter.
DP: DSD Mode Select
0: PCM Mode (default)
1: DSD Mode
Select Output Mode.
Addr Register Name D7 D6
05H DSD
0
0
R/W
R/W R/W
Default
0
0
DSDSEL1-0: Select the Frequency of DCLK
00: 64fs (default)
01: 128fs
10: 256fs
11: Reserved (128fs)
D5
DCKS
R/W
0
D4
0
R/W
0
D3
PMOD
R/W
0
D2
DCKB
R/W
0
D1
DSDSEL1
R/W
0
D0
DSDSEL0
R/W
0
DCKB: Polarity of DCLK
0: DSD data is output from DCLK Falling Edge (default)
1: DSD data is output from DCLK Rising Edge
PMOD: DSD Phase Modulation Mode
0: Not Phase Modulation Mode (default)
1: Phase Modulation Mode
DSD Output Phase Modulation Mode Enable
DCKS: Master Clock Frequency Select at DSD Mode (DSD Only)
0: 512fs (default)
1: 768fs
015016766-E-00
- 61 -
2015/12