Microchip Technology MCP4728EV Data Sheet
MCP4728
DS22187E-page 14
© 2010 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= -40°C to +125°C, V
DD
= +5.0V, V
SS
= 0V, R
L
= 5 k
Ω, C
L
= 100 pF.
FIGURE 2-19:
INL vs. Code and
Temperature
.
FIGURE 2-20:
Full Scale Error vs.
Temperature (Code = FFFh, V
REF
= Internal).
FIGURE 2-21:
Full Scale Error vs.
Temperature (Code = FFFh, V
REF
= V
DD
).
FIGURE 2-22:
DNL vs. Code and
Temperature
.
FIGURE 2-23:
Zero Scale Error vs.
Temperature (Code = 000h, V
REF
= Internal).
FIGURE 2-24:
Offset Error (Zero Scale
Error).
-8
-6
-4
-2
0
2
4
6
0
1024
2048
3072
4096
Code
IN
L
(
L
S
B
)
+125
o
C
- 40
o
C
+85
o
C
+25
o
C
V
DD
= 2.7V, V
REF
= V
DD
-50
-40
-30
-20
-10
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature (
o
C)
F
u
ll Sc
al
e
Er
ro
r (
m
V)
V
DD
= 2.7V, Gain = 1
V
DD
= 5.5V, Gain = 1
V
DD
= 5.5V, Gain = 2
10
20
30
40
50
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature (
o
C)
Ful
l S
cal
e E
rror (
m
V
)
V
DD
= 2.7V, Gain = 1
V
DD
= 5.5V, Gain = 1
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
1024
2048
3072
4096
Code
DN
L
(
L
SB
)
+125
o
C
- 40
o
C to +85
o
C
V
DD
= 2.7V, V
REF
= V
DD
0
1
2
3
4
5
6
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature (
o
C)
Of
fset
E
rror (
m
V
)
V
DD
= 2.7V, Gain = 1
V
DD
= 5.5V, Gain = 1
V
DD
= 5.5V, Gain = 2
0
1
2
3
4
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature (
o
C)
Of
fs
et
E
rr
o
r (mV
)
V
DD
= 2.7V
V
DD
= 5.5V