MCP3021
Note:
Unless otherwise indicated, V
DD
= 5V, V
SS
= 0V, I
2
C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
Mode (f
SAMP
= 22.3 ksps), T
A
= +25°C.
200
180
160
140
I
DDA
(µA)
I
DD
(µA)
120
100
80
60
40
20
0
0
100
2
100
90
80
70
60
50
40
30
20
V
DD
= 2.7V
10
0
200
I C Clock Rate (kHz)
300
400
0
100
2
V
DD
= 5V
V
DD
= 5V
V
DD
= 2.7V
200
I C Clock Rate (kHz)
300
400
FIGURE 2-31:
Rate.
250
200
I
DD
(Conversion) vs. Clock
FIGURE 2-34:
Rate.
100
90
80
I
DDA
(Active Bus) vs. Clock
V
DD
= 5V
I
DDA
(µA)
I
DD
(µA)
150
100
50
0
-50
-25
0
25
50
75
100
125
Temperature (°C)
V
DD
= 5V
70
60
50
40
30
20
10
0
-50
-25
0
25
50
75
100
125
Temperature (°C)
V
DD
= 2.7V
V
DD
= 2.7V
FIGURE 2-32:
Temperature.
100
90
80
70
I
DDA
(µA)
50
40
30
20
10
0
2.5
3
60
I
DD
(Conversion) vs.
FIGURE 2-35:
Temperature.
60
50
40
I
DDS
(pA)
30
20
10
0
I
DDA
(Active Bus) vs.
3.5
4
V
DD
(V)
4.5
5
5.5
2.5
3
3.5
4
V
DD
(V)
4.5
5
5.5
FIGURE 2-33:
I
DDA
(Active Bus) vs. V
DD
.
FIGURE 2-36:
I
DDS
(Standby) vs. V
DD
.
DS21805A-page 10
2003 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
