AK8157A Datasheet, PDF (21/26 Pages) Asahi Kasei Microsystems – Multiclock Generator for Premium Audio Device

[AK8157A]
Addr
01H
Register
Name
Control 2
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
reserved
R
0
reserved
R
0
MDSEL1
R/W
0
MDSEL0
R/W
0
reserved
R
0
reserved MCKSEL1 MCKSEL0
R
R/W
R/W
0
0
0
MCKSEL1-0: The Output Clock Frequency Selection of the MCLK pin
Initial value is “00” (MCLK pin = 16.384MHz).
MCKSEL1
0
0
1
1
Table 3. MCLK pin Output Clock Frequency
MCKSEL0
MCLK Output Clock (MHz)
0
16.384
1
22.5792
0
24.576
1
24.576
(default)
MDSEL1-0: The Output Clock Mode Selection of the Sampling Speed
Initial value is “00” (Sampling Speed = Normal Speed Mode).
MDSEL1
0
0
1
1
Table 4. Output Clock Sampling Speed Mode
MDSEL0
Sampling Speed Mode
0
Normal Speed
1
Double Speed
0
Quad Speed
1
Oct Speed
(default)
015002776-E-00
- 21 -
2015/03