參數(shù)資料
型號(hào): AK4646EZ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費(fèi)家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 4 X 4 MM, 0.40 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁數(shù): 33/78頁
文件大小: 808K
代理商: AK4646EZ
[AK4646EZ]
MS0630-E-00
2007/06
- 33 -
PMADL
bit
1
1
0
0
x
1
1
0
PMADR
bit
1
0
1
0
x
1
0
1
PMDAC
bit
x
x
x
1
1
1
1
1
DAFIL
bit
0
0
0
0
1
0
0
0
LOOP
bit
0
0
0
0
0
1
1
1
Figure 24 SW
SW1
1
1
1
0
0
1
1
1
Mode
SW2
0
0
0
1
1
1
1
1
Figure
Recording Mode
Playback Mode
Loop Through
Mode
Figure 25
Figure 26
Figure 27
(x: Don’t care)
Table 21. Recording Playback Mode
LPF bit, HPF bit, FIL3 bit, EQ0 bit, EQ1 bit, EQ2 bit, EQ3 bit, EQ4 bit, EQ5 bit, ACL1 bit and ALC2 bit should be “0”
when selecting those modes.
DAC
2nd Order
HPF
ADC
5 Band
EQ
ALC
(Volume)
DATT
SMUTE
1st Order
LPF
Stereo
Separation
Gain
Compensation
Figure 25. Path at Recording Mode (default)
DAC
1st Order
HPF
ADC
5 Band
EQ
ALC
(Volume)
Figure 26. Path at Playback Mode
DATT
SMUTE
1st Order
LPF
Stereo
Separation
Gain
Compensation
1st Order
HPF
“0” Data
DAC
2nd Order
HPF
ADC
5 Band
EQ
ALC
(Volume)
DATT
SMUTE
1st Order
LPF
Stereo
Separation
Gain
Compensation
Figure 27. Path at Loop Through Mode
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PDF描述
AK4646 Stereo CODEC with MIC/SPK-AMP
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