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AKD5385B Datasheet, PDF (5/27 Pages) Asahi Kasei Microsystems – AK5385B Evaluation Board Rev.0 | |||
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ASAHI KASEI
[AKD5385B-A]
 DIP Switch set up
[SW2] (MODE): Setting the evaluation mode for AK5385B and AK4103A
ON is âHâ, OFF is âLâ.
No.
Name
OFF (âLâ)
ON (âHâ)
Default
1
CKS0
2
CKS1
See Table 3
OFF (âLâ)
ON (âHâ)
3
DIF
MSB justified I2S Compatible OFF (âLâ)
4
M/S
Slave mode
Master mode OFF (âLâ)
5
DFS0
6
DFS1
See Table 4
OFF (âLâ)
OFF (âLâ)
7
HPFE
HPF Disable
HPF Enable ON (âHâ)
8
DIT1
9
DIT0
See Table 5
ON (âHâ)
OFF (âLâ)
10
-
N/A
N/A
OFF (âLâ)
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 â¼ 108kHz
L
H
128fs â¼ 216kHz
H
L
512fs
â¼ 54kHz
H
H
384fs
â¼ 54kHz
Table 5. MCLK Frequency Setting of AK4103A
Default
 The function of the toggle SW
Upper-side is âHâ and lower-side is âLâ.
[SW1] (PDN): Resets the AK5385B and AK4103A. Keep âHâ during normal operation.
<KM080500>
-5-
2005/09
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