AK5730 Datasheet, PDF (42/50 Pages) Asahi Kasei Microsystems – 4-Channel Differential Audio ADC for Line & Mic Inputs

[AK5730]
■ Register Definitions
Addr
00H
Register Name
General Setting
R/W
Default
D7 D6
D5
D4
D3
D2
D1
D0
CKS1 CKS0 ATS1 ATS0 DIF TDM1 TDM0 RSTN
R/W R/W R/W R/W R/W R/W R/W R/W
1
0
0
0
0
0
0
0
RSTN: Internal timing reset
0: Reset. Registers are not initialized. (default)
1: Normal operation
TDM1-0: TDM Mode Select (Table 6)
00: Normal mode. (default)
01: TDM256 mode
10: TDM512 mode
11: reserved
DIF: Data format setting (Table 6)
0: IIS. (default)
1: Left Justified
ATS1-0: Digital attenuator transition time setting (Table 8)
Default: “00”, mode 0
CKS1-0: Master Clock setting in Master mode.
Refer to Table 2
Addr
01H
Register Name
General Setting 2
R/W
Default
D7 D6
D5
D4
D3
MBS3 MBS2 MBS1 MBS0 FS1
R/W R/W R/W R/W R/W
0
0
0
0
0
D2
D1
D0
FS0 PLL1 PLL0
R/W R/W R/W
0
0
0
PLL1-0: PLL mode setting (Note 4)
00: Normal mode. PLL off. (default)
01: PLL mode (BICK=64fs)
10: PLL mode (BICK=256fs)
11: PLL mode (BICK=512fs)
FS1-0: Sampling Frequency setting (Table 3)
00: 24k-48kHz (default)
01: 12k-24kHz
10: 8k-12kHz
11: (Reserved)
Rev 0.8
- 42 -
2013/06