AKD4126-A Datasheet, PDF (11/29 Pages) Asahi Kasei Microsystems – digital sample rate converter.

ASAHI KASEI
[AKD4126-A]
(1)-2. Set up the AK4114 (U2)
• Set up SW4
ON is “H”, and OFF is “L”.
Setting of default (Master mode, 24bit Left justified) is as follows. (Please refer to Table 4.)
SW4
No.
1
2
3
4
5
6
7
Name
DIF2
DIF1
DIF0
CM1
CM0
OCKS1
OCKS0
ON (“H”)
OFF (“L”)
AK4114 Output Audio Interface Format
Setting
Please refer to Table 5.
AK4114 Clock Mode Setting
Fixed to “L”.
AK4114 Master Clock Frequency Setting
Please refer to Table 7.
Table 4. SW4 Setting
Default
H
L
L
L
L
H
L
Mode
0
1
2
3
4
5
6
7
DIF2 DIF1 DIF0
pin pin pin
SDTO Format
LRCK
I/O
BICK
I/O
L L L 16bit, Right justified H/L O 64fs O
L L H 18bit, Right justified H/L O 64fs O
L H L 20bit, Right justified H/L O 64fs O
L H H 24bit, Right justified H/L O 64fs O
H L L 24bit, Left justified H/L O 64fs O
H
L
H 24bit, I²S Compatible L/H O
64fs
O
H H L 24bit, Left justified H/L I 64-128fs I
H H H 24bit, I²S Compatible L/H I 64-128fs I
Table 5. AK4114 Output Audio Interface Format Setting
(Default)
Mode
0
1
2
3
OCKS1 OCKS0 MCKO1 MCKO2 X’tal fs (max)
pin
pin
L
L
256fs
256fs 256fs 96 kHz
L
H
256fs
128fs 256fs 96 kHz
H
L
512fs
256fs 512fs 48 kHz
H
H
128fs
64fs 128fs 192 kHz
Table 7. AK4114 Master Clock Frequency Setting
(Default)
<KM083203>
- 11 -
2007/01