Datasheet

MCP4802/4812/4822
DS22249A-page 10  2010 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V, V
REF
= 2.048V, Gain = 2x, R
L
= 5 k, C
L
= 100 pF.
FIGURE 2-7: DNL vs. Code and
Temperature (MCP4812).
FIGURE 2-8: INL vs. Code and
Temperature (MCP4812).
FIGURE 2-9: DNL vs. Code and
Temperature (MCP4802).
FIGURE 2-10: INL vs. Code and
Temperature (MCP4802).
FIGURE 2-11: Full-Scale V
OUTA
vs.
Ambient Temperature and V
DD
. Gain = 1x.
FIGURE 2-12: Full-Scale V
OUTA
vs.
Ambient Temperature and V
DD
. Gain = 2x.
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0 128 256 384 512 640 768 896 1024
Code
DNL (LSB)
- 40
o
C
+25
o
C to +125
o
C
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
1.5
0 128 256 384 512 640 768 896 1024
Code
INL (LSB)
25
o
C
85
o
C
125
o
C
- 40
o
C
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0 32 64 96 128 160 192 224 256
Code
DNL (LSB)
34
Temperature: - 40
o
C to +125
o
C
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0 326496128160192224256
Code
INL (LSB)
-
40
o
C
25
o
C
85
o
C
125
o
C
2.040
2.041
2.042
2.043
2.044
2.045
2.046
2.047
2.048
2.049
2.050
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (°C)
Full Scale V
OUT
(V)
VDD: 4V
VDD: 3V
VDD: 2.7V
4.076
4.080
4.084
4.088
4.092
4.096
4.100
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (°C)
Full Scale V
OUT
(V)
VDD: 5.5V
VDD: 5V