Datasheet

 2000-2011 Microchip Technology Inc. DS21294E-page 7
MCP3002
Note: Unless otherwise indicated, V
DD
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 16* f
SAMPLE
, T
A
= +25°C.
FIGURE 2-7: Integral Nonlinearity (INL)
vs. V
DD.
FIGURE 2-8: Differential Nonlinearity
(DNL) vs. Sample Rate.
FIGURE 2-9: Differential Nonlinearity
(DNL) vs. Code (Representative Part).
FIGURE 2-10: Differential Nonlinearity
(DNL) vs. V
DD.
FIGURE 2-11: Differential Nonlinearity
(DNL) vs. Sample Rate (V
DD
= 2.7V).
FIGURE 2-12: Differential Nonlinearity
(DNL) vs. Code (Representative Part,
V
DD
=2.7V).
-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)
INL(LSB)
Positive INL
Negative INL
All points taken at f
SAMPLE
= 200 ksps except
V
DD
= 2.7V, f
SAMPLE
= 75 ksps
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0 25 50 75 100 125 150 175 200 225 250
Sample Rate (ksps)
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
0 128 256 384 512 640 768 896 1024
Digital Code
DNL (LSB)
V
DD
= 5V
f
SAMPLE
= 200 ksps
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VDD (V)
DNL (LSB)
Positive DNL
Negative DNL
A
ll points taken at f
SAMPLE
= 200 ksps except
V
DD
= 2.7V, f
SAMPLE
= 75 ksps
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0 25 50 75 100
Sample Rate (ksps)
DNL (LSB)
Positive DNL
Negative DNL
V
DD
= 2.7V
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 128 256 384 512 640 768 896 1024
Digital Code
DNL (LSB)
V
DD
= 2.7V
f
SAMPLE
= 75 ksps