MCP3202 Ver la hoja de datos (PDF) - Microchip Technology
Número de pieza
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Lista de partido
MCP3202 Datasheet PDF : 28 Pages
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MCP3202
Note: Unless otherwise indicated, VDD = 5V, VSS = 0V, fSAMPLE = 100 ksps, fCLK = 18* 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
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Code
FIGURE 2-13: Differential Nonlinearity (DNL) vs.
Code (Representative Part).
1.0
0.8 VDD = 2.7V
0.6 FSAMPLE = 50 ksps
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Digital Code
FIGURE 2-16: Differential Nonlinearity (DNL) vs.
Code (Representative Part, 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
-50
-25
Positive DNL
Negative DNL
0
25
50
75
100
Temperature (°C)
FIGURE 2-14: Differential Nonlinearity (DNL) vs.
Temperature.
1.0
0.8 VDD = 2.7V
0.6 FSAMPLE = 50 ksps
0.4
Positive DNL
0.2
0.0
-0.2
-0.4
Negative DNL
-0.6
-0.8
-1.0
-50
-25
0
25
50
75
100
Temperature (°C)
FIGURE 2-17: Differential Nonlinearity (DNL) vs.
Temperature (VDD = 2.7V).
2.0
1.5
1.0
FSAMPLE = 10 ksps
0.5
0.0
-0.5
-1.0
-1.5
FSAMPLE = 100 ksps
FSAMPLE = 50 ksps
-2.0
2.5
3.0
3.5
4.0
4.5
5.0
VDD(V)
FIGURE 2-15: Gain Error vs. VDD.
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.5
FSAMPLE = 100 ksps FSAMPLE = 50 ksps
FSAMPLE = 10 ksps
3.0
3.5
4.0
4.5
5.0
VDD(V)
FIGURE 2-18: Offset Error vs. VDD.
© 2006 Microchip Technology Inc.
DS21034D-page 7
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