參數(shù)資料
型號: AK4665AEN
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, QCC32
封裝: 5 X 5 MM, 0.50 MM PITCH, LEAD FREE, QFN-32
文件頁數(shù): 22/52頁
文件大?。?/td> 522K
代理商: AK4665AEN
ASAHI KASEI
[AK4665A]
MS0440-E-01
2006/05
- 29 -
When
“ALC2 recovery waiting counter reset level
≤ ALC2 Output Signal Level < ALC2 limiter detection level”
during the ALC2 recovery operation, the waiting timer of ALC2 recovery operation is reset. When
“ALC2 recovery waiting counter reset level > ALC2 Output Signal Level”,
the waiting timer of ALC1 recovery operation starts.
ALC2 Recovery Time
FS3
FS2
FS1
FS0
WTMP=00
(Default)
WTMP=01
WTMP=10
WTMP=11
0
768/fs (17.4ms)
1536/fs (34.8ms)
3072/fs (69.7ms)
24576/fs (557ms)
Default
0
1
512/fs (16.0ms)
1024/fs (32.0ms)
2048/fs (64.0ms)
16384/fs (512ms)
0
1
0
768/fs (16.0ms)
1536/fs (32.0ms)
3072/fs (64.0ms)
24576/fs (512ms)
1
0
384/fs (17.4ms)
768/fs (34.8ms)
1536/fs (69.7ms)
12288/fs (557ms)
1
0
1
256/fs (16.0ms)
512/fs (32.0ms)
1024/fs (64.0ms)
8192/fs (512ms)
1
0
1
0
384/fs (16.0ms)
768/fs (32.0ms)
1536/fs (64.0ms)
12288/fs (512ms)
1
0
192/fs (17.4ms)
384/fs (34.8ms)
768/fs (69.7ms)
6144/fs (557ms)
1
0
1
128/fs (16.0ms)
256/fs (32.0ms)
512/fs (64.0ms)
4096/fs (512ms)
1
0
192/fs (16.0ms)
384/fs (32.0ms)
768/fs (64.0ms)
6144/fs (512ms)
Others
N/A
Table 26. ALC2 Recovery Operation Period
RGAINP
GAIN STEP
0
1 step
0.5dB
Default
1
2 step
1.0dB
Table 27. ALC2 Recovery Gain Step
REFP5-0
GAIN(dB)
Step
3FH
+19.5
3EH
+19.0
3DH
+18.5
3CH
+18.0
Default
:
19H
+0.5
18H
0.0
17H
0.5
:
02H
11.0
01H
11.5
00H
12.0
0.5dB
Table 28. Reference Level at ALC2 Recovery Operation
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