MCP3004/3008
Note: Unless otherwise indicated, VDD = VREF = 5V, fCLK = 18* fSAMPLE, TA = 25°C.
550
500
450
400
350
300
250
200
150
100
50
550
500
450
400
350
300
250
200
150
100
50
VREF = VDD
All points at fCLK = 3.6 MHz except
at VREF = VDD = 2.5 V, fCLK = 1.35 MHz
VREF = VDD
All points at fCLK = 3.6 MHz except
at VREF = VDD = 2.5 V, fCLK = 1.35 MHz
0
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
10000
100
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
VDD (V)
FIGURE 2-31: IDD vs. VDD
.
FIGURE 2-34: IREF vs. VDD.
120
110
100
500
450
400
350
VDD = VREF = 5 V
90
80
70
60
50
40
30
20
10
0
300
VDD = VREF = 5 V
250
200
VDD = VREF = 2.7 V
VDD = VREF = 2.7 V
150
100
50
0
10
100
1000
10
100
1000
10000
Clock Frequency (kHz)
Clock Frequency (kHz)
FIGURE 2-32: IDD vs. Clock Frequency.
FIGURE 2-35: IREF vs. Clock Frequency.
550
500
VDD = VREF = 5 V
f
140
450
400
350
300
250
200
150
100
50
VDD = VREF = 5 V
CLK = 3.6 MHz
CLK = 3.6 MHz
120
f
100
80
60
40
20
0
VDD = VREF = 2.7 V
CLK = 1.35 MHz
VDD = VREF = 2.7 V
CLK = 1.35 MHz
f
f
0
-50
-25
0
25
50
75
100
-50
-25
0
25
50
75
Temperature (°C)
Temperature (°C)
FIGURE 2-33: IDD vs. Temperature.
FIGURE 2-36: IREF vs. Temperature.
© 2007 Microchip Technology Inc.
DS21295C-page 11
MICROCHIP [ MICROCHIP ]
