參數(shù)資料
型號: AK4561
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16bit CODEC with built-in ALC and MIC/HP-Amp
中文描述: 16位編解碼器在ALC和內(nèi)置麥克風(fēng)/惠普放大器
文件頁數(shù): 24/48頁
文件大?。?/td> 332K
代理商: AK4561
ASAHI KASEI
AKM CONFIDENTIAL
[AK4561]
Rev. 0.9
2000/09
- 24 -
ALC
Mode
Control
2
Addr
06H
ALC Mode Control 2
RESET
REF6-0: Set the Reference value at ALC Recovery Operation
During the ALC 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 ALC recovery operation, but the IPGA value becomes 30H as REF value is 30H.
Register Name
D7
0
0
D6
REF6
1
D5
REF5
1
D4
REF4
0
D3
REF3
0
D2
REF2
0
D1
REF1
0
D0
REF0
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 14. Setting Reference Value at ALC Recovery Operation
相關(guān)PDF資料
PDF描述
AK4561VQ 16bit CODEC with built-in ALC and MIC/HP-Amp
AK4562 LOW POWER 20BIT CODEC WITH PGA
AK4562VN LOW POWER 20BIT CODEC WITH PGA
AK4563A Low Power 16bit 4ch ADC & 2ch DAC with ALC
AK4563AVF Low Power 16bit 4ch ADC & 2ch DAC with ALC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4561VQ 制造商:AKM 制造商全稱:AKM 功能描述:16bit CODEC with built-in ALC and MIC/HP-Amp
AK4562 制造商:AKM 制造商全稱:AKM 功能描述:EVALUATION BOARD REV.A FOR AK4562
AK4562VN 制造商:AKM 制造商全稱:AKM 功能描述:LOW POWER 20BIT CODEC WITH PGA
AK4563A 制造商:AKM 制造商全稱:AKM 功能描述:Low Power 16bit 4ch ADC & 2ch DAC with ALC
AK4563AVF 制造商:AKM 制造商全稱:AKM 功能描述:Low Power 16bit 4ch ADC & 2ch DAC with ALC