AKD4386_05 Datasheet, PDF (5/23 Pages) Asahi Kasei Microsystems – 96kHz D/A converter for portable audio and home audio systems

ASAHI KASEI
„ DIP Switch set up
[SW1] : Setting the sampling frequency and de-emphasis filter for the AK4386
No.
Name
OFF (“L”)
ON (“H”)
Default
1
DFS0
2
DFS1
See Table 3
OFF (“L”)
OFF (“L”)
3
DEM De-emphasis OFF De-emphasis ON OFF (“L”)
Table 2. Mode Setting 1 of SW1
DFS1
L
L
H
H
DFS0
Mode
fs
L
Normal
8kHz ∼ 48kHz
H
Double 48kHz ∼ 96kHz
L
Half
8kHz ∼ 24kHz
H
Auto
8kHz ∼ 96kHz
Table 3. Sampling Speed for AK4386
Default
[SW5] : Setting the audio interface format for the AK4386 and AK4112B
No.
Name
OFF (“L”)
ON (“H”)
Default
1
DIF0
OFF (“L”)
2
DIF1
See Table 5
ON (“H”)
3
DIF
OFF (“L”)
Table 4. Mode Setting 2 of SW5
DIF1
L
L
H
H
DIF0 DIF
SDTI Format
L
L
16bit, LSB justified
H
H
24bit, LSB justified
L
L
24bit, MSB justified
H
L
16/24bit, I²S Compatible
Table 5. Audio Interface Format
Default
Note. The AK4112B does not support 16bit, I²S Compatible.
[AKD4386]
<KM072001>
-5-
2005/10