參數(shù)資料
型號: AK4642EN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP/SPK-AMP
中文描述: 立體聲編解碼器麥克風/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 4/83頁
文件大?。?/td> 670K
代理商: AK4642EN
ASAHI KASEI
[AK4642EN]
MS0420-E-00
2005/09
- 4 -
Comparison with AK4537
Function
Mic Input
Stereo Mic Input
MIC-Power
MIC-Amp
MIC ALC
Wind-noise Reduction Filter
Stereo Separation Emphasis
Mono Mic Mode
ALC for Playback
DATT
Bass Boost
DAC Digital Filter
Stopband Attenuation
Line Output Level
Usage for Piezo Speaker
AK4537
Single-ended
1-Input
2-Output, R
L
=2k
(min)
+20dB or 0dB
+27.5dB to –8dB, 0.5dB step
N/A
N/A
N/A
SP only, +18dB to –8dB
0 to –127dB, Mute
+5.74dB/+5.94dB/+16.04dB@20Hz
AK4642EN
Single-ended / Full-differential
2-Input selectable
1-Output, R
L
=0.5k
(min)
+32dB/+26dB/+20dB or 0dB
+36dB to –54dB, 0.375dB step, Mute
Available
Available
Available
Line/HP/SP, +36dB to –54dB
+12 to –115dB, Mute
+5.76dB/+10.80dB/+16.06dB@20Hz
43dB
59dB
1.98Vpp
N/A
1.98Vpp/2.50Vpp
Available
11.2896MHz, 12MHz, 12.288MHz,
13.5MHz, 24MHz, 27MHz
3-wire/I
2
C(400kHz mode)
N/A
N/A
N/A
N/A
N/A
N/A
2.6
5.25V
32pin QFN (5mm x 5mm)
No Compatibility
PLL Input Frequency
11.2896MHz, 12MHz, 12.288MHz
μ
P I/F
X’tal
MCKI AC Input
MCKI Pull-down
Analog Loopback
Mono Line Output
Stereo Beep Input
Power Supply (HVDD)
Package
Register Map
4-wire/I
2
C(100kHz mode)
Available
Available
Available
Available
Available
Available
2.4
3.6V
52pin QFN (7.2mm x 7.2mm)
相關PDF資料
PDF描述
AK4643EN Stereo CODEC with MIC/HP/RCV/SPK-AMP
AK4645EZ Stereo CODEC with MIC/HP-AMP
AK4645 Stereo CODEC with MIC/HP-AMP
AK4646EZ Stereo CODEC with MIC/SPK-AMP
AK4646 Stereo CODEC with MIC/SPK-AMP
相關代理商/技術參數(shù)
參數(shù)描述
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AK4643EN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/RCV/SPK-AMP
AK4644 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with built-in MIC/HP/RCV amplifier
AK4644EN 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/HP/RCV-AMP