Datasheet

MCP3002
DS21294E-page 6  2000-2011 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CHARACTERISTICS
Note: Unless otherwise indicated, V
DD
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 16* f
SAMPLE
, T
A
= +25°C.
FIGURE 2-1: Integral Nonlinearity (INL)
vs. Sample Rate.
FIGURE 2-2: Integral Nonlinearity (INL)
vs. Code.
FIGURE 2-3: Integral Nonlinearity (INL)
vs. Temperature.
FIGURE 2-4: Integral Nonlinearity (INL)
vs. Sample Rate (V
DD
= 2.7V).
FIGURE 2-5: Integral Nonlinearity (INL)
vs. Code (V
DD
= 2.7V).
FIGURE 2-6: Integral Nonlinearity (INL)
vs. Temperature (V
DD
= 2.7V).
Note: The graphs 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, the data presented may be outside the specified operating range
(e.g., outside specified power supply range) and therefore outside the warranted range.
-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)
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
0 128 256 384 512 640 768 896 1024
Digital Code
INL (LSB)
V
DD
= 5V
f
SAMPLE
= 200 ksps
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
-50 -25 0 25 50 75 100
Temperature (°C)
INL (LSB)
Positive INL
Negative INL
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0255075100
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
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
INL (LSB)
V
DD
= 2.7V
f
SA MPLE
= 75 ksps
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
-50 -25 0 25 50 75 100
Temperature (°C)
INL (LSB)
Positive INL
V
DD
= 2.7V
f
SAMPLE
= 75 ksps
Negative INL