參數(shù)資料
型號: AK4126
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: digital sample rate converter.
中文描述: 數(shù)字采樣率轉(zhuǎn)換器。
文件頁數(shù): 12/29頁
文件大?。?/td> 911K
代理商: AK4126
ASAHI KASEI
[AKD4126-A]
<KM083203>
2007/01
- 12 -
(2). Set up output mode
(2)-1. Set up the AK4126 (U1)
Set up SW2
ON is “H”, and OFF is “L”.
Setting of default (Slave Mode, 24bit MSB justified, OLRCK=Input, OBICK=Input, fso=8K~192KHz) is as
follows. (Please refer to Table 8.)
SW2
No.
1
DITHER
Dither ON
2
OBIT1
3
OBIT0
Please refer to Table 9.
4
TEST1
AK4126 TEST Pin. Fixed to “H”.
5
TEST2
6
TEST3
7
ODIF1
8
ODIF0
Please refer to Table 11.
Table 8. SW2 Setting
OBICK Frequency
Mode
pin
pin
I2S Compatible
0
L
L
16bit
32fso
1
L
H
18bit
36fso
2
H
L
20bit
40fso
3
H
H
24bit
48fso
Table 9. AK4126 Output Audio Interface Format 2 Setting (Output PORT)
ODIF1
pin
pin
0
L
L
LSB justified
1
L
H
(Reserved)
2
H
L
MSB justified
(Default)
3
H
H
I
2
S Compatible
Table 11. AK4126 Output Audio Interface Format 1 Setting (Output PORT)
Name
ON (“H”)
OFF (“L”)
Default
Dither OFF
L
H
H
H
L
L
H
L
AK4126 Output Audio Interface Format 2 Setting
AK4126 TEST Pin. Fixed to “L”.
AK4126 Output Audio Interface Format 1 Setting
OBIT1
OBIT0
SDTO
MSB justified,
LSB justified
(Default)
64fso
Mode
ODIF0
SDTO Format
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