參數(shù)資料
型號: AK4589
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 2/8 CHANNEL AUDIO CODEC WITH DIR
中文描述: 2 / 8聲道音頻編解碼器迪爾
文件頁數(shù): 40/76頁
文件大?。?/td> 797K
代理商: AK4589
ASAHI KASEI
[AK4589]
MS0339-J-00
2004/09
- 45 -
AK4589
2
XTL1-0 pin
X’tal
FS0, FS1, FS2, FS3 bit
X’tal
XTL1-0 pin = ”H,H”
FS0, FS1, FS2, FS3, PEM bit
XTL1
XTL0
X’tal Frequency
0
11.2896MHz
0
1
12.288MHz
1
0
24.576MHz
1
Default
Table 19.
XTL1,0= “1,1”
Register output
fs
Consumer
mode
(Note 2)
Professional mode
FS3
FS2
FS1
FS0
Clock comparison
(Note 1)
Byte3
Bit3,2,1,0
Byte0
Bit7,6
Byte4
Bit6,5,4,3
0
44.1kHz
0 0 0 0
0 1
0 0 0 0
0
1
Reserved
0 0 0 1
(Others)
0
1
0
48kHz
0 0 1 0
1 0
0 0 0 0
0
1
32kHz
0 0 1 1
1 1
0 0 0 0
1
0
88.2kHz
( 1 0 0 0 )
0 0
1 0 1 0
1
0
1
0
96kHz
( 1 0 1 0 )
0 0
0 0 1 0
1
0
176.4kHz
( 1 1 0 0 )
0 0
1 0 1 1
1
0
192kHz
( 1 1 1 0 )
0 0
0 0 1 1
Note 1:
±3%
Table
32kHz
192kHz
FS3-0 bit =
“0001”
Note 2:
Byte3 Bit3-0
FS3-0 bit
Table 20.
PEM bit
(CS12=0
)
1
CS12 bit = “1”
2
PEM
Pre-emphasis
Byte 0
Bits 3-5
0
OFF
≠ 0X100
1
ON
0X100
Table 21.
PEM
Pre-emphasis
Byte 0
Bits 2-4
0
OFF
≠110
1
ON
110
Table 22.
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