參數(shù)資料
型號(hào): AK5371AVQ
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2ch A/D Converter with USB I/F
中文描述: 2通道的A / D轉(zhuǎn)換器的USB我/女
文件頁數(shù): 3/32頁
文件大?。?/td> 317K
代理商: AK5371AVQ
3
MS0103-E-00
MS0546-E-00
ASAHI KASEI
[AK5371A]
2007/02
Pin/Function
No.
1
2
3
4
5
6
7
8
9
Signal Name
I/O
P
P
P
-
I
O
I
I
O
Ana / Dig
D
D
D
-
D
A
A
A
A
Description
VD
VSS1
VSS2
NC
TESTMODE3
XTALOUT
XTALIN
TESTMODE2
LFLT1
Digital Power Supply, 3.3V
Digital Ground,0V
Bulk Ground, 0V
No Connection
Please tie down to VSS3 for normal operation.
Crystal Oscillator Output, Connect Crystal Resonator
Crystal Oscillator Input, Connect Crystal Resonator
Please tie down to VSS3 for normal operation.
adPLL loop filter Pin. Connect 51k
Ω
resistor and 8200pF
capacitor in series externally.
System clock PLL loop filter Pin. Connect 18k
Ω
resistor and
6800pF capacitor in series externally.
MIC BIAS Select Pin
Select MICBIAS Output
"L": VA(through switch)
“H”: VREF buffer output
No Connection
No Connection
Analog Common Voltage Reference Pin
Voltage Reference Output for the Microphone’s bias voltage
When this chip goes into Suspend mode, this pin goes to Hi-Z.
Left Channel Microphone Input
Left Channel 1
st
Amplifier Output Pin
Left Channel 2
nd
Amplifier Input Pin
Left Channel 2
nd
Amplifier Output Pin
No Connection
Right Channel Microphone Input
Right Channel 1
st
Amplifier Output Pin
Right Channel 2
nd
Amplifier Input Pin
Right Channel 2
nd
Amplifier Output Pin
10
LFLT2
O
A
11
BIASSEL
I
D
12
13
14
15
NC
NC
VCOM
MICBIAS
-
-
O
O
-
-
A
A
16
17
18
19
20
21
22
23
24
MICL
AMPL1O
AMPL2I
AMPL2O
NC
MICR
AMPR1O
AMPR2I
AMPR2O
I
O
I
O
-
I
O
I
O
A
A
A
A
-
A
A
A
A
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