MCP3201
Note: Unless otherwise indicated, VDD = VREF = 5V, VSS = 0V, fSAMPLE = 100ksps, fCLK = 16*fSAMPLE,TA = 25°C
1.0
0.8
1.0
0.8
VDD = VREF = 2.7V
FSAMPLE = 50ksps
Positive INL
0.6
0.6
Positive INL
0.4
0.4
0.2
0.2
0.0
0.0
Negative INL
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
Negative INL
-50
-25
0
25
50
75
100
-50
-25
0
25
50
75
100
Temperature (°C)
Temperature (°C)
FIGURE 2-10: Integral
Nonlinearity
(INL)
vs.
FIGURE 2-7: Integral
Nonlinearity
(INL)
vs.
Temperature (VDD = 2.7V).
Temperature.
1.0
0.8
0.6
0.4
0.2
0.0
2.0
VDD = VREF = 2.7V
1.5
1.0
Positive DNL
Positive DNL
0.5
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
Negative DNL
-0.5
-1.0
-1.5
-2.0
Negative DNL
0
25
50
75
100
125
150
0
20
40
60
80
100
Sample Rate (ksps)
Sample Rate (ksps)
FIGURE 2-11: Differential Nonlinearity (DNL) vs.
Sample Rate (VDD = 2.7V).
FIGURE 2-8: Differential Nonlinearity (DNL) vs.
Sample Rate.
3.0
3.0
2.0
VDD = 2.7V
2.0
1.0
FSAMPLE = 50ksps
Positive DNL
1.0
Positive DNL
0.0
0.0
Negative DNL
-1.0
-2.0
-3.0
Negative DNL
-1.0
-2.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
VREF(V)
VREF (V)
FIGURE 2-12: Differential Nonlinearity (DNL) vs. VREF
FIGURE 2-9: Differential Nonlinearity (DNL) vs.
(VDD = 2.7V).
VREF.
DS21290B-page 6
Preliminary
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
