參數(shù)資料
型號(hào): AK5370VF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: JT 6C 6#12 SKT GRND PLUG
中文描述: 我的USB /英格蘭/ D轉(zhuǎn)換器
文件頁(yè)數(shù): 4/27頁(yè)
文件大?。?/td> 203K
代理商: AK5370VF
ASAHI KASEI
[AK5370]
MS0027-E-00
4
2000/05
Analog Characteristics
Ta=25
°
C, VA=VD=3.3V, Signal Frequency=1kHz, Sampling Frequency Fs=44.1kHz
Parameter
Mono ADC (1 channel)
Resolution
S/N (A weight)
(1
st
and 2
nd
MIC amplifier are set to 0dB)
S/(N+D) (-0.5dB analog input)
(1
st
and 2
nd
MIC amplifier are set to 0dB)
MIC Amplifier (2
nd
Stage) <IPGA> Characteristics
Input Voltage
Gain Control Range
Step Size
Input Impedance @AMP2I pin
MIC amplifier(1
st
Stage)
Gain range(defined by external resistors)
External Feedback Impedance
MIC Bias
Output Voltage when 4.7K
resistor connected
Output Impedance
Output Current
Power Supplies
Min
typ
Max
Units
16
bits
dBA
76
84
62
70
dB
1.6
1.0
20
Vp-p
dB
dB
K
-58
0
20
2.0
0
20
+20
dB
K
0.9VA
Vdc
mA
200
500
3
Analog
Digital
Total
Power Down(Suspend Mode)
10.5
8.5
4.7
30
mA
mA
mA
mA
FILTER CHARACTERISTICS
(Ta=25
°
C VA, VD =3.0 - 3.6 V ; fs = 44.1 kHz)
Parameter
A/D Digital Filter
(Decimation LPF)
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
A/Ddigital Filter (HPF)
Frequency Response
Symbol
Min
typ
Max
Units
+/- 0.2 dB
-3 dB
-0.5 dB
-0.1 dB
PB
SB
PR
SA
GD
FR
0
26.5
68
6.85
19.2
44.9
17.64
+/- 0.2
0.5
KHz
KHz
dB
dB
ms
Hz
Hz
Hz
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