MCP3221A5T-I/OT Microchip Technology, MCP3221A5T-I/OT Datasheet - Page 5

• Manufacturer Part Number: MCP3221A5T-I/OT
• Description: IC ADC 12BIT 2.7V 1CH LP SOT235
• Manufacturer: Microchip Technology

Specifications of MCP3221A5T-I/OT

• Package / Case: SC-74A, SOT-753
• Number Of Bits: 12
• Sampling Rate (per Second): 22.3k
• Data Interface: I²C, Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Architecture: SAR
• Conversion Rate: 22.3 KSPs
• Resolution: 12 bit
• Input Type: Voltage
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: VSUPEV2 - BOARD EVAL FOR MCP4022,4023,4024MXSIGDM - BOARD DEMO PICTAIL MIXED SIGNAL
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MCP3221A5T-I/OT; MCP3221A5T-I/OTTR

2.0
Note: Unless otherwise indicated, V
Mode (f
FIGURE 2-1:
FIGURE 2-2:
Standard Mode (f
FIGURE 2-3:
(Representative Part).
© 2006 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
0
0
TYPICAL PERFORMANCE CURVES
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
DD
200
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
-0.2
-0.4
-0.6
-0.8
-0.5
-1.5
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
1.5
0.5
= 2.7V).
0.8
0.6
0.4
0.2
-1
-1
-2
-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
Negative INL
DD
V
2048
200
DD
4
MCP3221
= 2.7V).
(V)
DD
4.5
- I
DS21732C-page 5
3072
300
2
C™ Fast
5
4096
400
5.5