Datasheet

MCP3002
DS21294E-page 8  2000-2011 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 16* f
SAMPLE
, T
A
= +25°C.
FIGURE 2-13: Differential Nonlinearity
(DNL) vs. Temperature.
FIGURE 2-14: Gain Error vs. V
DD
.
FIGURE 2-15: Gain Error vs. Temperature.
FIGURE 2-16: Differential Nonlinearity
(DNL) vs. Temperature (V
DD
= 2.7V).
FIGURE 2-17: Offset Error vs. V
DD
.
FIGURE 2-18: Offset Error vs.
Temperature.
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
-50 -25 0 25 50 75 100
Temperature (°C)
DNL (LSB)
Positive DNL
Negative DNL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
2.53.03.54.04.55.05.5
V
DD
(V)
Gain Error (LSB)
All points taken at f
SAMPLE
= 200 ksps except
V
DD
= 2.7V, f
SAMPLE
= 75 ksps
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
-50 -25 0 25 50 75 100
Temperature (°C)
Gain Error (LSB)
V
DD
= 5V
f
SAMPLE
= 200 ksps
V
DD
= 2.7V
f
SAMPLE
= 75 ksps
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
-50 -25 0 25 50 75 100
Temperature (°C)
DNL (LSB)
Positive DNL
V
DD
= 2.7V
f
SAMPLE
= 75 ksps
Negative DNL
0.0
0.2
0.4
0.6
0.8
1.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
Offset Error (LSB)
All points taken at f
SAMPLE
= 200 ksps except
V
DD
= 2.7V, f
SAMPLE
= 75 ksps
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-50 -25 0 25 50 75 100
Temperature (°C)
Offset Error (LSB)
V
DD
= 5V
f
SAMPLE
= 200 ksps
V
DD
= 2.7V
f
SAMPLE
= 75 ksps