Datasheet

 2004 Microchip Technology Inc. DS21897A-page 9
MCP4921/4922
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V , AV
SS
= 0V, V
REF
= 2.048V, Gain = 2, R
L
= 5 kΩ, C
L
= 100 pF.
FIGURE 2-6: INL vs. Code and Ambient
Temperature.
FIGURE 2-7: Absolute INL vs. Ambient
Temperature.
FIGURE 2-8: Absolute INL vs. V
REF
.
FIGURE 2-9: INL vs. Code and V
REF
.
FIGURE 2-10: INL vs. Code.
-5
-4
-3
-2
-1
0
1
2
3
4
5
0 1024 2048 3072 4096
Code (Decimal)
INL (LSB)
125C 85 25
Ambient Temperature
0
0.5
1
1.5
2
2.5
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (ºC)
Absolute INL (LSB)
0
0.5
1
1.5
2
2.5
3
12345
Voltage Reference (V)
Absolute INL (LSB)
Note: Single device graph (Figure 2-10) for
illustration of 64 code effect.
-4
-3
-2
-1
0
1
2
3
0 1024 2048 3072 4096
Code (Decimal)
INL (LSB)
1 2 3 4 5.5
V
REF
-6
-4
-2
0
2
0 1024 2048 3072 4096
Code (Decimal)
INL (LSB)