MCP3221A4T-E/OT Microchip Technology, MCP3221A4T-E/OT Datasheet - Page 9

• 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

Note: Unless otherwise indicated, V
Mode (f
FIGURE 2-25:
FIGURE 2-26:
FIGURE 2-27:
Mode (Representative Part, 1 kHz Input
Frequency).
© 2006 Microchip Technology Inc.
100
-110
-130
11.95
11.85
11.75
11.65
11.55
90
80
70
60
50
40
30
20
10
-10
-30
-50
-70
-90
11.9
11.8
11.7
11.6
11.5
10
0
SAMP
12
1
0
2.5
= 22.3 ksps), T
V
2000
DD
3
V
= 2.7V
DD
= 5V
Input Frequency (kHz)
ENOB vs. V
SFDR vs. Input Frequency.
Spectrum Using I
3.5
Frequency (Hz)
4000
V
A
DD
= +25°C.
4
(V)
6000
DD
4.5
DD
= 5V, V
.
8000
2
C™ Fast
5
SS
10000
= 0V, I
10
5.5
2
C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
FIGURE 2-28:
FIGURE 2-29:
Standard Mode (Representative Part, 1 kHz
Input Frequency).
FIGURE 2-30:
-110
-130
11.5
10.5
250
200
150
100
-10
-30
-50
-70
-90
9.5
10
12
11
10
50
0
9
2.5
0
1
500
3
Input Frequency (kHz)
3.5
1000
ENOB vs. Input Frequency.
Spectrum Using I
I
V
DD
Frequency (Hz)
DD
= 2.7V
(Conversion) vs. V
V
DD
4
1500
MCP3221
(V)
4.5
2000
DS21732C-page 9
f
SAMP
V
DD
= 5V
= 5.6 ksps
2
5
C™
2500
DD
5.5
10
.