Unless otherwise indicated, AV
參數資料
型號： MCP3901A0T-E/ML
廠商： Microchip Technology
文件頁數： 30/30頁
文件大?。?/td> 0K
描述： IC AFE 24BIT 64KSPS 2CH 20QFN
標準包裝： 3,300
位數： 24
通道數： 2
電壓 - 電源，模擬： 4.5 V ~ 5.5 V
電壓 - 電源，數字： 2.7 V ~ 5.5 V
封裝/外殼： 20-VFQFN 裸露焊盤
供應商設備封裝： 20-QFN（4x4）
包裝： 帶卷 (TR)
2011 Microchip Technology Inc.
DS22192D-page 9
MCP3901
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, AVDD = 5.0V, DVDD = 5.0V; TA = +25°C, MCLK = 4 MHz; PRESCALE = 1;
OSR = 64; GAIN = 1; Dithering OFF; VIN = -0.5 dBFS @ 60 Hz.
FIGURE 2-1:
Spectral Response.
FIGURE 2-2:
Spectral Response.
FIGURE 2-3:
Spectral Response.
FIGURE 2-4:
Spectral Response.
FIGURE 2-5:
Spectral Response.
FIGURE 2-6:
Spectral Response.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore, outside the warranted range.
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
500
1000
1500
2000
Frequency (Hz)
A
m
plitu
d
e
(
d
B
)
f
IN = -0.5dBFS @ 60 Hz
fD = 3.9 ksps
16384 Point FFT
OSR = 256
Dithering ON
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
500
1000
1500
2000
Frequency (Hz)
Am
p
li
tu
d
e
(
d
B
)
fIN = -60dBFS @ 60 Hz
f
D = 3.9 ksps
16384 Point FFT
OSR = 256
Dithering ON
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
500
1000
1500
2000
Frequency (Hz)
A
m
plitu
d
e
(
d
B
)
fIN = -0.5dBFS @ 60 Hz
fD = 3.9 ksps
OSR = 256
16384 points
Dithering OFF
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
500
1000
1500
2000
Frequency (Hz)
A
m
plitu
d
e
(
d
B
)
fIN = -60dBFS @ 60 Hz
fD = 3.9 ksps
16384 Point FFT
OSR = 256
Dithering OFF
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
2000
4000
6000
8000
Frequency (Hz)
A
m
pl
it
ud
e
(
d
B
)
f
IN = -0.5dBFS @ 60 Hz
fD = 15.6 ksps
16384 Point FFT
OSR = 64
Dithering OFF
-160
-140
-120
-100
-80
-60
-40
-20
0
2000
4000
6000
8000
Frequency (Hz)
A
m
plitu
d
e
(
d
B
)
fIN = -60dBFS @ 60 Hz
fD = 15.6 ksps
16384 Point FFT
OSR = 64
Dithering OFF
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