Datasheet

© 2008 Microchip Technology Inc. DS21298E-page 7
MCP3204/3208
2.0 TYPICAL PERFORMANCE CHARACTERISTICS
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, V
SS
= 0V, f
SAMPLE
= 100 ksps, f
CLK
= 20* f
SAMPLE
, 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.
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0 255075100125150
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
012345
V
REF
(V)
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
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Code
INL (LSB)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0 1020304050607080
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
V
DD
= V
REF
= 2.7 V
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0.00.51.01.52.02.53.0
V
REF
(V)
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
0 512 1024 1536 2048 2560 3072 3584 4096
Digital Code
INL (LSB)
V
DD
= V
REF
= 2.7 V
F
SAMPLE
= 50 ksps