Datasheet

MCP3202
DS21034F-page 8  1999-2011 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= 5V, V
SS
= 0V, f
SAMPLE =
100 ksps, f
CLK
= 18* f
SAMPLE
, T
A
= +25°C.
FIGURE 2-13: Differential Nonlinearity
(DNL) vs. Code (Representative Part).
FIGURE 2-14: Differential Nonlinearity
(DNL) vs. Temperature.
FIGURE 2-15: Gain Error vs. V
DD
.
FIGURE 2-16: Differential Nonlinearity
(DNL) vs. Code (Representative Part, V
DD
=
2.7V).
FIGURE 2-17: Differential Nonlinearity
(DNL) vs. Temperature (V
DD
= 2.7V).
FIGURE 2-18: Offset Error vs. V
DD
.
-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
DNL (LSB)
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
-50-250 255075100
Temperature (°C)
DNL (LSB)
Positive DNL
Negative DNL
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5 3.0 3.5 4.0 4.5 5.0
V
DD
(V)
Gain Error (LSB)
f
SAMPLE
= 50 ksps
f
SAMPLE
= 100 ksps
f
SAMPLE
= 10 ksps
-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
DNL (LSB)
V
DD
= 2.7V
f
SAMPLE
= 50 ksps
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
-50-250 255075100
Temperature (°C)
DNL (LSB)
Positive DNL
V
DD
= 2.7V
f
SAMPLE
= 50 ksps
Negative DNL
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.5 3.0 3.5 4.0 4.5 5.0
V
DD
(V)
Offset Error (LSB)
f
SAMPLE
= 10 ksps
f
SAMPLE
= 50 ksps
f
SAMPLE
= 100 ksps