MCP3202-BIST Microchip Technology, MCP3202-BIST Datasheet - Page 7

• Manufacturer Part Number: MCP3202-BIST
• Description: 2.7V Dual Channel 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.
-0.5
-1.0
-1.5
-2.0
-0.2
-0.4
-0.6
-0.8
-1.0
2.0
1.5
1.0
0.5
0.0
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
2.5
-50
0
F
SAMPLE
512
-25
3.0
= 100ksps
1024 1536 2048 2560 3072 3584 4096
F
0
Temperature (°C)
SAMPLE
Digital Code
3.5
Positive DNL
Negative DNL
= 10ksps
V
DD
F
25
SAMPLE
(V)
DD
4.0
= 50ksps
.
DD
50
= 5V, V
4.5
75
SS
= 0V, f
100
5.0
Preliminary
SAMPLE
=
100ksps, f
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
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-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
1.0
0.8
0.6
0.4
0.2
0.0
2.5
-50
0
CLK
V
F
V
F
DD
SAMPLE
DD
SAMPLE
= 18* f
= 2.7V
512
= 2.7V
-25
= 50ksps
DD
F
3.0
= 50ksps
SAMPLE
1024 1536 2048 2560
= 2.7V).
SAMPLE
= 100ksps
0
Temperature (°C)
3.5
Digital Code
,T
Positive DNL
Negative DNL
V
A
DD
= 25°C
DD
25
MCP3202
F
(V)
SAMPLE
= 2.7V).
4.0
DD
= 50ksps
.
50
F
SAMPLE
DS21034A-page 7
3072 3584 4096
= 10ksps
4.5
75
100
5.0