Data Sheet

MCP3202
DS21034D-page 10 © 2006 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= 5V, V
SS
= 0V, f
SAMPLE =
100 ksps, f
CLK
= 18* f
SAMPLE
,T
A
= 25°C
FIGURE 2-31: I
DD
vs. V
DD
.
FIGURE 2-32: I
DD
vs. Clock Frequency.
FIGURE 2-33: I
DD
vs. Temperature.
FIGURE 2-34: I
DDS
vs. V
DD
.
FIGURE 2-35: I
DDS
vs. Temperature.
FIGURE 2-36: Analog Input leakage current vs.
Temperature.
0
50
100
150
200
250
300
350
400
450
500
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
V
DD
(V)
I
DD
(µA)
All points at F
CLK
= 1.8 MHz except
at V
DD
= 2.5V, F
CLK
= 900 kHz
0
50
100
150
200
250
300
350
400
450
500
10 100 1000 10000
Clock Frequency (kHz)
I
DD
(µA)
V
DD
= 5V
V
DD
= 2.7V
0
50
100
150
200
250
300
350
400
450
500
-50 -25 0 25 50 75 100
Temperature (°C)
I
DD
(µA)
V
DD
= 5V
F
CLK
= 1.8 MHz
V
DD
= 2.7V
F
CLK
= 900 kHz
0
10
20
30
40
50
60
70
80
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
V
DD
(V)
I
DDS
(pA)
CS = V
DD
0.01
0.10
1.00
10.00
100.00
-50 -25 0 25 50 75 100
Temperature (°C)
I
DDS
(nA)
V
DD
= CS = 5V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-50 -25 0 25 50 75 100
Temperature (°C)
Analog Input Leakage (nA)
V
DD
= 5V
F
CLK
= 1.8 MHz