AK5367 Datasheet, PDF (24/28 Pages) Asahi Kasei Microsystems – 96kHz 24-Bit ΔΣ ADC with 0V Bias Selector

[AK5367]
■ Register Map
Addr
00H
01H
02H
Register Name
Power Down Control
Input Selector Control
Clock & Format Control
D7
D6
0
0
0
0
0
0
D5
D4
D3
D2
D1
D0
0
0
0
0
0
PWN
0
0
0
SEL2
SEL1
SEL0
0
DIF CKS2 CKS1 CKS0 SMUTE
PDN pin = “L” resets the registers to their default values.
Note: Unused bits must contain a “0” value.
Only write to address 00H to 02H.
■ Register Definitions
Addr
00H
Register Name
Power Down Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
0
0
PWN
RD
RD
RD
RD
RD
RD
RD
R/W
0
0
0
0
0
0
0
1
PWN: Power down control
0: Power down. All registers are not initialized.
1: Normal Operation (default)
“0” powers down all sections and then ADC do not operate. The contents of all register are not initialized
and enabled to write to the registers.
Addr
01H
Register Name
Input Selector Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
SEL2 SEL1 SEL0
RD
RD
RD
RD
RD
RD
R/W
R/W
0
0
0
0
0
1
0
0
SEL2-0: Input selector (Table 4)
Initial values are “100”.
Addr
02H
Register Name
Clock & Format Control
R/W
Default
D7
D6
D5
0
0
0
RD
RD
RD
0
0
0
SMUTE: Soft Mute control
0: Normal Operation (default)
1: SDTO outputs soft-muted.
CKS2-0: Operation mode select (Table 2)
Initial values are “000”.
DIF: Audio interface format (Table 3)
Initial values are “0” (24bit, MSB justified).
D4
D3
D2
D1
D0
DIF
CKS2 CKS1 CKS0 SMUTE
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
MS0694-E-00
- 24 -
2007/12