MCP3221A4T-E/OT Microchip Technology, MCP3221A4T-E/OT Datasheet - Page 5

• Manufacturer Part Number: MCP3221A4T-E/OT
• Description: ADC 12BIT I2C INTERFACE SOT23-5
• Manufacturer: Microchip Technology

Specifications of MCP3221A4T-E/OT

• 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
• Package / Case: SC-74A, SOT-753
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP3221A4T-E/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