Datasheet

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
DDA
(µA)
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
DDS
(nA)
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
(µA)
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)
Oscillator Drift (%)
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)
Magnitude (dB)
Data Rate = 15 SPS
10k1k