MCP3201 Просмотр технического описания (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
-25
Positive INL
Negative INL
0
25
50
Temperature (°C)
75
100
FIGURE 2-7: Integral Nonlinearity (INL) vs.
Temperature.
1.0
0.8 VDD = VREF = 2.7V
0.6
FSAMPLE = 50ksps
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-50
-25
Positive INL
Negative INL
0
25
50
Temperature (°C)
75
100
FIGURE 2-10: Integral Nonlinearity (INL) vs.
Temperature (VDD = 2.7V).
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0
Positive DNL
Negative DNL
25 50 75 100 125 150
Sample Rate (ksps)
FIGURE 2-8: Differential Nonlinearity (DNL) vs.
Sample Rate.
2.0
1.5
VDD = VREF = 2.7V
1.0
0.5
Positive DNL
0.0
-0.5
Negative DNL
-1.0
-1.5
-2.0
0
20
40
60
80
100
Sample Rate (ksps)
FIGURE 2-11: Differential Nonlinearity (DNL) vs.
Sample Rate (VDD = 2.7V).
3.0
2.0
1.0
Positive DNL
0.0
Negative DNL
-1.0
-2.0
0
1
2
3
4
5
VREF (V)
FIGURE 2-9: Differential Nonlinearity (DNL) vs.
VREF.
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
0.0
Positive DNL
VDD = 2.7V
FSAMPLE = 50ksps
Negative DNL
0.5
1.0
1.5
2.0
2.5
3.0
VREF(V)
FIGURE 2-12: Differential Nonlinearity (DNL) vs. VREF
(VDD = 2.7V).
DS21290B-page 6
Preliminary
© 1999 Microchip Technology Inc.
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