參數(shù)資料
型號: AK4538
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16Bit DS CODEC with MIC/HP/SPK-AMP
中文描述: 16位副編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 54/70頁
文件大?。?/td> 485K
代理商: AK4538
ASAHI KASEI
[AK4538]
MS0198-E-01
2003/5
- 54 -
Addr
0AH
Register Name
ALC Mode Control 2
R/W
Default
D7
0
RD
0
D6
REF6
R/W
0
D5
REF5
R/W
1
D4
REF4
R/W
1
D3
REF3
R/W
0
D2
REF2
R/W
1
D1
REF1
R/W
1
D0
REF0
R/W
0
REF6-0: Reference value at ALC1 Recovery Operation (see Table 33)
During the ALC1 recovery operation, if the IPGA value exceeds the setting reference value by gain operation, then
the IPGA does not become larger than the reference value. For example, when REF7-0 = “30H”, RATT = 2step,
IPGA = 2FH, even if the input signal does not exceed the “ALC1 Recovery Waiting Counter Reset Level”, the
IPGA does not change to 2FH + 2step = 31H, and keeps 30H. Default is “36H”.
DATA (HEX)
47
46
45
:
36
:
10
:
06
05
04
03
02
01
00
Table 33. Setting Reference Value at ALC1 Recovery Operation
GAIN (dB)
+27.5
+27.0
+26.5
:
+19.0
:
+0.0
:
5.0
5.5
6.0
6.5
7.0
7.5
8.0
STEP
Default
0.5dB
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參數(shù)描述
AK4538VN 制造商:AKM 制造商全稱:AKM 功能描述:16Bit DS CODEC with MIC/HP/SPK-AMP
AK4541 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4541VQ 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4543 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4543VQ 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC