參數(shù)資料
型號(hào): AK4633
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類(lèi): Codec
英文描述: 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
中文描述: 16位單聲道編解碼器ALC的
文件頁(yè)數(shù): 39/82頁(yè)
文件大小: 688K
代理商: AK4633
ASAHI KASEI
[AK4633]
MS0447-E-03
2006/04
- 39 -
Digital Block
Digital Block is composed as Figure 32.The recording and playback single paths are selected by ADCPF bit, PFDAC bit
and PFSDO bit (Figure 32~ Figure 35, Table 19)
DAC
1st Order
HPF
ADC
ALC
(Volume)
DATT
SMUTE
SDTI
ADCPF bit
“1”
“0”
2 Band
EQ
1st Order
HPF
PFDAC bit
“1”
“0”
PFSDO bit
“0”
“1”
SDTO
HPF bit
EQ2-1 bits
HPFAD bit
PMPFIL bit
PMDAC bit
PMADC bit
(1) ADC : Include the Digital Filter(LPF) for ADC as shown in
FILTER CHRACTERISTICS
.
(2) DAC : Include the Digital Filter(LPF) for DAC as shown in
FILTER CHRACTERISTICS
.
(3) HPF : High Pass Filter. Enable to use for a Wind-Noise Reduction Filter. (See
Programmable Filter
)
(4) EQ : using for an Equalizer or Notch Filter. (See
Programmable Filter
)
(5) Volume : Digital Volume with ALC function. (See
Digital Volume
or
ALC
)
(6) DATT : 4 steps Digital Volume for playback path.( See
Output Digital Volume2
)
(7) SMUTE : Soft mute.
Figure 32. Digital block path
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4633ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
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AK4635 制造商:AKM 制造商全稱(chēng):AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP