參數(shù)資料
型號: AK4560AVQ
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16bit CODEC with ALC and MIC/HP/SPK-Amps
中文描述: 16位編解碼器ALC和麥克風(fēng)/惠普/胰腎聯(lián)合移植,放大器
文件頁數(shù): 24/47頁
文件大?。?/td> 339K
代理商: AK4560AVQ
ASAHI KASEI
[AK4560A]
MS0028-E-00
2000/05
- 24 -
ALC
Mode
Control
2
Addr
06H
ALC Mode Control 2
R/W
RESET
REF6-0: Set the Reference value at ALC1 Recovery Operation
During the ALC1 recovery operation, if the IPGA value exceeds the setting reference value by
Gain operation, IPGA does not become the larger than the reference value.
For example, when REF=30H, RATT=2, IPGA=2FH and IPGA will become 2FH + 2step = 31H
by the ALC1 recovery operation, but the IPGA value becomes 30H as REF value is 30H.
Register Name
D7
0
RD
0
D6
REF6
D5
REF5
D4
REF4
D3
REF3
R/W
0
D2
REF2
D1
REF1
D0
REF0
1
1
0
0
0
0
GAIN(dB)
MIC
+26.0
+25.5
+25.0
:
+0.0
-0.5
:
-9.5
-10.0
-11.0
-12.0
:
-17.0
-18.0
-20.0
-22.0
:
-40.0
-42.0
-46.0
-50.0
-54.0
MUTE
DATA
LINE
+0.0
-0.5
-1.0
:
-26.0
-26.5
:
-35.5
-36.0
-37.0
-38.0
:
-43.0
-44.0
-46.0
-48.0
:
-66.0
-68.0
-72.0
-76.0
-80.0
MUTE
STEP
LEVEL
60H
5FH
5EH
:
2CH
2BH
:
19H
18H
17H
16H
:
11H
10H
0FH
0EH
:
05H
04H
03H
02H
01H
00H
0.5dB
73
1dB
8
2dB
12
4dB
3
RESET
1
Table 13. Setting Reference Value at ALC1 Recovery Operation
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