MCP3221 Microchip Technology, MCP3221 Datasheet - Page 5

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

2.0
Note: Unless otherwise indicated, V
Mode (f
FIGURE 2-1:
FIGURE 2-2:
Standard Mode (f
FIGURE 2-3:
(Representative Part).
2003 Microchip Technology Inc.
Note:
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
-0.5
-1.5
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
1.5
0.5
-1
-1
-1
-2
1
0
1
0
2
1
0
SAMP
2.5
TYPICAL PERFORMANCE CURVES
0
0
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
= 22.3 ksps), T
3
Positive INL
1024
100
SCL
Negative INL
Positive INL
Negative INL
3.5
I
INL vs. Clock Rate.
INL vs. V
INL vs. Code
2
C Bus Rate (kHz)
= 100 kHz).
Digital Code
V
2048
A
200
DD
4
= +25°C.
(V)
DD
4.5
DD
- I
3072
300
2
= 5V, V
C™
5
SS
4096
400
= 0V, I
5.5
2
C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
FIGURE 2-4:
(V
FIGURE 2-5:
Mode (f
FIGURE 2-6:
(Representative Part, V
DD
-0.5
-1.5
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
1.5
0.5
0.8
0.6
0.4
0.2
= 2.7V).
0.8
0.6
0.4
0.2
-1
-2
-1
-1
2
1
0
1
0
1
0
SCL
2.5
0
0
= 400 kHz).
3
1024
100
I
3.5
2
INL vs. Clock Rate
INL vs. V
INL vs. Code
C Bus Rate (kHz)
Positive INL
Negative INL
Digital Code
Positive INL
DD
Negative INL
V
2048
200
DD
4
MCP3221
= 2.7V).
(V)
DD
4.5
- I
DS21732B-page 5
3072
300
2
C™ Fast
5
4096
400
5.5