AKD4128A-A Datasheet, PDF (16/52 Pages) Asahi Kasei Microsystems – AK4128A-A Evaluation Board Rev.0

[AKD4128A-A]
Mode
0
1
2
3
4
5
6
7
CM2
pin
L
L
L
L
H
H
H
H
CM1 CM0 Master /
pin pin Slave
OMCLK/XTI
Input
MCKO
Output
FSO
L L Master
256FSO
256FSO 8k ∼ 108kHz
L H Master
384FSO
384FSO 8k ∼ 96kHz
H L Master
512FSO
512FSO 8k ∼ 54kHz
H H Master
768FSO
768FSO 8k ∼ 48kHz
In External Clock
L
L
Slave
Mode,
1.024MHz~36.864MHz.
OMCLK
Input Clock
8k ∼ 216kHz
In X’tal Mode, X’tal
oscillation frequency.
L H Master
128FSO
128FSO 8k ∼ 216kHz
H L Slave
H H ^(Bypass)
Not used. (note)
IMCLK
Input Clock
8k ∼ 216kHz
Table 7. Output PORT Master/Slave/Bypass Mode Control Setting
(Default)
(1)-3. SW5 setting
Upper-side is “H” and lower-side is “L”.
SW4
No.
1
2
3
4
5
6
7
8
Name
INAS
DITHER
SMT1
SMT0
DEM0
DEM1
PM2
PM1
ON (“H”)
OFF (“L”)
Asynchronous mode
Synchronous mode
Dither ON
Dither OFF
Soft Mute Timer Setting
Refer to Table 9
De-emphasis Filter Setting
Refer to Table 10
Channel Mode Setting
Refer to Table 11
Table 8. SW5 Setting
Default
L
L
L
L
H
L
H
L
SMT1pin
L
L
H
H
SMT0 pin
L
H
L
H
Period FSO=48kHz FSO=96kHz
1024/fso
21.3ms
10.7ms
2048/fso
42.7ms
21.3ms
4096/fso
85.3ms
42.7ms
8192/fso
170.7ms
85.3ms
Table 9. Soft Mute Cycle Setting
FSO=192kHz
5.3ms
10.7ms
21.3ms
42.7ms
(Default)
DEM1pin
L
L
H
H
DEM0 pin Mode(SDTI1-4)
L
44.1kHz
H
OFF
(Default)
L
48kHz
H
32kHz
Table 10. De-emphasis Filter Setting
[KM104301]
- 16 -
2010/09