Microchip Technology MCP3425EV Data Sheet

Page of 38
MCP3425
DS22072B-page 6
© 2009 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
 = -40°C to +85°C, V
DD
 = +5.0V, V
SS
 = 0V, V
IN
+ = V
IN
- = V
REF
/2.
FIGURE 2-7:
I
DDA
 vs. Temperature.
FIGURE 2-8:
I
DDS
 vs. Temperature.
FIGURE 2-9:
I
DDB
 vs. Temperature.
FIGURE 2-10:
OSC Drift vs. Temperature.
FIGURE 2-11:
Frequency Response.
100
120
140
160
180
200
220
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (
o
C)
I
DD
A
)
V
DD
 = 5V
V
DD
 = 2.7V
0
100
200
300
400
500
600
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (
o
C)
I
DD
S
 (n
A)
V
DD
 = 2.7V
V
DD
 = 5V
0
1
2
3
4
5
6
7
8
9
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (
o
C)
I
DDB
 (µ
A
V
DD
 = 5V
V
DD
 = 4.5V
V
DD
 = 3.3V
V
DD
 = 2.7V
-1
0
1
2
3
4
5
-60 -40 -20
0
20
40
60
80
100 120 140
Temperature (°C)
O
sci
ll
at
o
r D
rif
(%
)
V
DD
 = 5.0V
V
DD
 = 2.7V
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1
1
10
100
1000
10000
Input Signal Frequency (Hz)
M
a
gnit
u
d
e
 (dB)
Data Rate = 15 SPS
10k
1k