MCP3221 Microchip Technology, MCP3221 Datasheet - Page 6

• Manufacturer Part Number: MCP3221
• Description: Low Power 12-Bit A/D Converter With I2C Interface
• Manufacturer: Microchip Technology

MCP3221
Note: Unless otherwise indicated, V
Mode (f
FIGURE 2-7:
FIGURE 2-8:
FIGURE 2-9:
Standard Mode (f
DS21732B-page 6
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
-1
-1
SAMP
-1
1
0
1
0
1
0
-50
2.5
0
= 22.3 ksps), T
-25
100
SCL
Positive DNL
Negative DNL
0
3.5
I
INL vs. Temperature.
DNL vs. Clock Rate.
DNL vs. V
Temperature (°C)
2
Positive DNL
Negative DNL
C Bus Rate (kHz)
= 100 kHz).
Positive INL
25
V
Negative INL
DD
A
200
(V)
= +25°C.
50
DD
4.5
DD
75
- I
300
= 5V, V
2
C™
100
SS
5.5
125
400
= 0V, I
2
C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
FIGURE 2-10:
(V
FIGURE 2-11:
(V
FIGURE 2-12:
Mode (f
DD
DD
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
= 2.7V).
= 2.7V).
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
-1
-1
-1
1
0
1
0
1
0
SCL
-50
2.5
0
= 400 kHz).
-25
3
100
0
I
3.5
INL vs. Temperature
DNL vs. Clock Rate
DNL vs. V
2
Temperature (°C)
C Bus Rate (kHz)
Negative DNL
Positive DNL
Negative DNL
Positive DNL
Positive INL
2003 Microchip Technology Inc.
25
V
DD
200
4
Negative INL
(V)
50
DD
4.5
75
- I
300
2
C™ Fast
100
5
125
400
5.5