MCP3001-I/MS 查看數據表（PDF） - Microchip Technology
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MCP3001-I/MS Datasheet PDF : 28 Pages
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MCP3001
Note: Unless otherwise indicated, VDD = VREF = 5V, fSAMPLE = 200 ksps, fCLK = 14*Sample Rate,TA = 25°C
0.1
VDD = VREF = 2.7V
0.0
fSAMPLE = 75 ksps
-0.1
-0.2
-0.3
-0.4
-50
-25
VDD = VREF = 5V
fSAMPLE = 200 ksps
0
25
50
75
100
Temperature (°C)
FIGURE 2-19: Gain Error vs. Temperature.
1.0
0.9
VDD = VREF = 5V
0.8
fSAMPLE = 200 ksps
0.7
0.6
0.5
VDD = VREF = 2.7V
0.4
fSAMPLE = 75 ksps
0.3
0.2
0.1
0.0
-50
-25
0
25
50
75
100
Temperature (°C)
FIGURE 2-22: Offset Error vs. Temperature.
70
60
50
40
30
20
10
0
1
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
VDD = VREF = 5V
fSAMPLE = 200 ksps
10
100
Input Frequency (kHz)
FIGURE 2-20: Signal to Noise Ratio (SNR) vs. Input
Frequency.
70
60
50
40
30
20
10
0
1
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
VDD = VREF = 5V
fSAMPLE = 200 ksps
10
100
Input Frequency (kHz)
FIGURE 2-23: Signal to Noise Ratio and Distortion
(SINAD) vs. Input Frequency.
0
-10
-20
-30 VDD = VREF = 2.7V
-40 fSAMPLE = 75 ksps
-50
-60
-70
-80
-90
-100
1
10
VDD = VREF = 5V
fSAMPLE = 200 ksps
100
Input Frequency (kHz)
FIGURE 2-21: Total Harmonic Distortion (THD) vs.
Input Frequency.
80
70
60 VDD = VREF = 5V
50
fSAMPLE = 200 ksps
40
30
20
VDD = VREF = 2.7V
10
fSAMPLE = 75 ksps
0
-40 -35 -30 -25 -20 -15 -10 -5
0
Input Signal Level (dB)
FIGURE 2-24: Signal to Noise and Distortion
(SINAD) vs. Input Signal Level.
© 2007 Microchip Technology Inc.
DS21293C-page 9
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