MCP3201 Ver la hoja de datos (PDF) - Microchip Technology
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MCP3201 Datasheet PDF : 20 Pages
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MCP3201
Note: Unless otherwise indicated, VDD = VREF = 5V, VSS = 0V, fSAMPLE = 100ksps, fCLK = 16*fSAMPLE,TA = 25°C
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-50
VDD = VREF = 2.7V
FSAMPLE = 50ksps
-25
0
VDD = VREF = 5V
FSAMPLE = 100ksps
25
50
75
100
Temperature (°C)
FIGURE 2-19: Gain Error vs. Temperature.
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-50
VDD = VREF = 5V
FSAMPLE = 100ksps
VDD = VREF = 2.7V
FSAMPLE = 50ksps
-25
0
25
50
Temperature (°C)
75
100
FIGURE 2-22: Offset Error vs. Temperature.
100
90
80
70
60
50
40
30
20
10
0
1
VDD = VREF = 5V
FSAMPLE = 100ksps
VDD = VREF = 2.7V
FSAMPLE = 50ksps
10
100
Input Frequency (kHz)
FIGURE 2-20: Signal to Noise Ratio (SNR) vs. Input
Frequency.
100
90
80
70
60
50
40
30
20
10
0
1
VDD = VREF = 2.7V
FSAMPLE = 50ksps
VDD = VREF = 5V
FSAMPLE = 100ksps
10
100
Input Frequency (kHz)
FIGURE 2-23: Signal to Noise and Distortion
(SINAD) vs. Input Frequency.
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1
VDD = VREF = 2.7V
FSAMPLE = 50ksps
VDD = VREF = 5V
FSAMPLE = 100ksps
10
100
Input Frequency (kHz)
FIGURE 2-21: Total Harmonic Distortion (THD) vs.
Input Frequency.
80
70
VDD = 5V
FSAMPLE = 100ksps
60
50
VDD = 2.7V
40
FSAMPLE = 50ksps
30
20
10
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.
DS21290B-page 8
Preliminary
© 1999 Microchip Technology Inc.
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