AKD5385A Datasheet, PDF (5/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK5385A

ASAHI KASEI
n DIP Switch set up
[SW2] (MODE): Setting the evaluation mode for AK5385A and AK4103
ON is “H”, OFF is “L”.
No.
Name
OFF (“L”)
ON (“H”)
Default
1
CKS0
2
CKS1
See Table 3
OFF (“L”)
ON (“H”)
3
DIF
MSB justified I²S Compatible OFF (“L”)
4
M/S
Slave mode
Master mode OFF (“L”)
5
DFS0
6
DFS1
See Table 4
OFF (“L”)
OFF (“L”)
7
HPFE
HPF Disable
HPF Enable ON (“H”)
8
DIT1
9
DIT0
See Table 5
ON (“H”)
OFF (“L”)
10
-
N/A
N/A
OFF (“L”)
Table 2. Mode Setting
CKS1
L
L
H
H
CKS0
MCLK Frequency
L
256fs
H
128fs
L
512fs
H
384fs
Table 3. MCLK Frequency
Default
DFS1
L
L
H
H
DFS0
LRCK Frequency
L
8kHz ≤ fs ≤ 54kHz
H
54kHz < fs ≤ 108kHz
L
108kHz < fs ≤ 216kHz
H
N/A
Table 4. Sampling Speed
Default
Mode
0
1
2
3
DIT1
DIT0
MCLK
fs
L
L
256fs ∼ 108kHz
L
H
128fs ∼ 216kHz
H
L
512fs
∼ 54kHz
H
H
384fs
∼ 54kHz
Table 5. MCLK Frequency Setting of AK4103
Default
n The function of the toggle SW
Upper-side is “H” and lower-side is “L”.
[SW1] (PDN): Resets the AK5385A and AK4103. Keep “H” during normal operation.
[AKD5385A]
<KM072400>
-5-
2003/07