MCP3021A7T-E/OT View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
MCP3021A7T-E/OT Datasheet PDF : 26 Pages
| |||
MCP3021
Note: Unless otherwise indicated, VDD = 5V, VSS = 0V, I2C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
Mode (fSAMP = 22.3 ksps), TA = +25°C.
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
256
512
768
Digital Code
1024
FIGURE 2-13:
DNL vs. Code
(Representative Part).
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
256
512
768
Digital Code
1024
FIGURE 2-16:
DNL vs. Code
(Representative Part, VDD = 2.7V).
0.215
0.02.08
0.01.56
0.01.04
0.000.52
0
-0.-000.52
-0-.01.04
-0-.01.56
-0-.02.08
-0.2-51
-50 -25
FIGURE 2-14:
Positive DNL
Negative DNL
0
25
50
75
Temperature (°C)
100 125
DNL vs. Temperature.
00
-0.-002.15
-0.-005.2
-0.-007.35
-0.-10.4
-0.-102.55
-0.-105.6
Fast Mode
(fSCL=100 kHz)
Standard Mode
(fSCL=400 kHz)
-0.-107.75
-0.-20.8
-0.-202.95
-0.25-1
2.5
3
3.5
4
4.5
5
5.5
VDD (V)
FIGURE 2-15:
Gain Error vs. VDD.
0.215
0.02.80
0.01.65
0.01.40
0.000.25
0
-0.-000.52
-0-0.1.40
-0-0.1.65
-0-0.2.80
-0.2-15
-50 -25
FIGURE 2-17:
(VDD = 2.7V).
Positive DNL
Negative DNL
0
25
50
75
Temperature (°C)
100 125
DNL vs. Temperature
0.251
0.202.95
0.20.8
0.107.75
0.105.6
0.102.55
0.10.4
0.007.35
0.005.2
0.002.15
00
2.5
3
FIGURE 2-18:
fSCL = 100 kHz & 400 kHz
3.5
4
4.5
5
5.5
VDD (V)
Offset Error vs. VDD.
2003 Microchip Technology Inc.
DS21805A-page 7
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