MCP3001
DS21293C-page 6 © 2007 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CHARACTERISTICS
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 14*Sample Rate, T
A
= 25°C
FIGURE 2-1: Integral Nonlinearity (INL) vs. Sample
Rate.
FIGURE 2-2: Integral Nonlinearity (INL) vs. V
REF
.
FIGURE 2-3: Integral Nonlinearity (INL) vs. Code
(Representative Part).
FIGURE 2-4: Integral Nonlinearity (INL) vs. Sample
Rate (V
DD
= 2.7V).
FIGURE 2-5: Integral Nonlinearity (INL) vs. V
REF
(V
DD
= 2.7V).
FIGURE 2-6: Integral Nonlinearity (INL) vs. Code
(Representative Part, V
DD
= 2.7V).
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0 25 50 75 100 125 150 175 200 225 250
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0123456
V
REF
(V)
INL (LSB)
Positive INL
Negative INL
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0 128 256 384 512 640 768 896 1024
Digital Code
INL (LSB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0 25 50 75 100
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
DD
= V
REF
= 2.7V
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V
REF
(V)
INL (LSB)
Positive INL
Negative INL
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.40
0.50
0 128 256 384 512 640 768 896 1024
Digital Code
INL (LSB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
