MCP3202 Microchip Technology, MCP3202 Datasheet - Page 10

• Manufacturer Part Number: MCP3202
• Description: 2.7V Dual Channel 12-Bit A/D Converter with SPI Serial Interface
• Manufacturer: Microchip Technology

MCP3202
Note: Unless otherwise indicated, V
FIGURE 2-31: I
FIGURE 2-32: I
FIGURE 2-33: I
DS21034A-page 10
500
450
400
350
300
250
200
150
100
500
450
400
350
300
250
200
150
100
500
450
400
350
300
250
200
150
100
50
50
50
0
0
0
2.0
-50
10
V
F
at V
All points at F
DD
CLK
V
DD
= 5V
DD
V
2.5
= 1.8MHz
DD
= 5V
= 2.5V, F
-25
= 2.7V
DD
DD
DD
V
F
DD
CLK
3.0
CLK
vs. V
vs. Clock Frequency.
vs. Temperature.
= 2.7V
CLK
= 900kHz
Clock Frequency (kHz)
= 1.8MHz except
100
= 900kHz
0
Temperature (°C)
3.5
DD
.
V
DD
4.0
25
(V)
4.5
1000
50
DD
= 5V, V
5.0
75
5.5
SS
10000
= 0V, f
100
6.0
Preliminary
SAMPLE
=
100ksps, f
FIGURE 2-34: I
FIGURE 2-35: I
FIGURE 2-36: Analog Input leakage current vs.
Temperature.
100.00
80
70
60
50
40
30
20
10
10.00
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
1.00
0.10
0.01
2.0
-50
CS = V
CLK
-50
2.5
DD
= 18* f
V
DD
-25
= CS = 5V
-25
DDS
DDS
3.0
SAMPLE
vs. V
vs. Temperature.
0
Temperature (°C)
3.5
0
Temperature (°C)
DD
,T
1999 Microchip Technology Inc.
V
A
.
DD
4.0
= 25°C
25
(V)
25
4.5
50
50
5.0
V
F
DD
CLK
= 5V
= 1.8MHz
75
75
5.5
100
100
6.0