AK4953A Datasheet, PDF (68/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4953A]
Addr
06H
Register Name
Mode Control 2
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
PS1
PS0
CPCK
DS
FS3
FS2
FS1
FS0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
FS3-0: Sampling frequency (Table 6, Table 7) and MCKI frequency (Table 12, Table 14) Setting
These bits control sampling frequency in PLL mode and control MCKI input frequency in EXT mode.
DS: Double Speed Mode
0: Normal Speed: fs ≤ 48kHz (default)
1: Double Speed: 48kHz < fs ≤ 96kHz
PS1-0: MCKO Frequency Setting (Table 10)
Default: “00” (256fs)
CPCK: Operation Mode of the Charge Pump (Table 52)
0: Low Power Mode (default)
1: High Performance Mode
MS1252-E-00
- 68 -
2010/10