MCP3204/3208
Note:
Unless otherwise indicated, V
DD
= V
REF
= 5V, V
SS
= 0V, f
SAMPLE
= 100 ksps, f
CLK
= 20* f
SAMPLE
,T
A
= 25°C.
500
450
400
350
V
REF
= V
DD
All points at F
CLK
= 2 MHz, except
at V
REF
= V
DD
= 2.5 V, F
CLK
= 1 MHz
100
90
80
70
V
REF
= V
DD
All points at F
CLK
= 2 MHz except
at V
REF
= V
DD
= 2.5 V, F
CLK
= 1 MHz
I
DD
(µA)
I
REF
(µA)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
300
250
200
150
100
50
0
60
50
40
30
20
10
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V
DD
(V)
V
DD
(V)
FIGURE 2-31:
400
350
300
I
DD
vs. V
DD
.
FIGURE 2-34:
100
90
80
I
REF
vs. V
DD
.
V
DD
= V
REF
= 5 V
V
DD
= V
REF
= 5 V
70
I
REF
(µA)
I
DD
(µA)
250
200
150
100
50
0
10
100
1000
10000
V
DD
= V
REF
= 2.7 V
60
50
40
30
20
10
0
10
100
1000
10000
V
DD
= V
REF
= 2.7 V
Clock Frequency (kHz)
Clock Frequency (kHz)
FIGURE 2-32:
400
350
300
I
DD
vs. Clock Frequency.
FIGURE 2-35:
100
I
REF
vs. Clock Frequency.
V
DD
= V
REF
= 5 V
F
CLK
= 2 MHz
90
80
70
V
DD
= V
REF
= 5 V
F
CLK
= 2 MHz
I
DD
(µA)
I
REF
(µA)
250
200
150
100
50
0
-50
-25
0
25
50
75
100
V
DD
= V
REF
= 2.7 V
F
CLK
= 1 MHz
60
50
40
30
20
10
0
-50
-25
0
25
50
75
100
V
DD
= V
REF
= 2.7 V
F
CLK
= 1 MHz
Temperature (°C)
Temperature (°C)
FIGURE 2-33:
I
DD
vs. Temperature.
FIGURE 2-36:
I
REF
vs. Temperature.
©
2007 Microchip Technology Inc.
DS21298D-page 11
MICROCHIP [ MICROCHIP TECHNOLOGY ]
