MCP3201 Microchip Technology, MCP3201 Datasheet - Page 7

• Manufacturer Part Number: MCP3201
• Description: 2.7V 12-Bit A/D Converter with SPI Serial Interface
• Manufacturer: Microchip Technology

Note: Unless otherwise indicated, V
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
1999 Microchip Technology Inc.
-0.2
-0.4
-0.6
-0.8
-1.0
-1
-2
1.0
0.8
0.6
0.4
0.2
0.0
5
4
3
2
1
0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
0
-50
0
V
F
DD
SAMPLE
512
= 5V
-25
1
= 100ksps
1024 1536 2048 2560 3072 3584 4096
V
F
DD
SAMPLE
= 2.7V
0
Temperature (°C)
= 50ksps
Digital Code
2
Positive DNL
Negative DNL
V
REF
25
(V)
REF
3
.
DD
50
= V
REF
4
75
= 5V, V
100
Preliminary
5
SS
= 0V, f
SAMPLE
FIGURE 2-16: Differential Nonlinearity (DNL) vs.
Code (Representative Part, V
FIGURE 2-17: Differential Nonlinearity (DNL) vs.
Temperature (V
FIGURE 2-18: Offset Error vs. V
= 100ksps, f
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
20
18
16
14
12
10
1.0
0.8
0.6
0.4
0.2
0.0
8
6
4
2
0
-50
0
0
V
F
V
F
DD
SAMPLE
DD
SAMPLE
= V
= V
512
V
F
REF
-25
DD
SAMPLE
= 50ksps
DD
REF
= 50ksps
= 5V
= 2.7V
CLK
1
= 2.7V
1024 1536
= 2.7V).
= 100ksps
= 16*f
V
F
DD
SAMPLE
0
Temperature (°C)
= 2.7V
Digital Code
Positive DNL
Negative DNL
2
= 50ksps
SAMPLE
V
REF
2048 2560 3072 3584 4096
25
DD
MCP3201
(V)
= 2.7V).
,T
REF
3
A
= 25°C
.
50
DS21290B-page 7
4
75
100
5