MCP3304I(2002) 查看數據表（PDF） - Microchip Technology
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MCP3304I
(Rev.:2002)
(Rev.:2002)
Microchip Technology
MCP3304I Datasheet PDF : 40 Pages
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MCP3302/04
Note: Unless otherwise indicated, VDD = VREF = 5V, Full differential input configuration, VSS = 0V,
FSAMPLE = 100 ksps, FCLK = 21*FSAMPLE, TA = 25°C.
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-4096
-3072
-2048
-1024
0
Code
1024
2048
3072
4096
FIGURE 2-13:
Differential Nonlinearity
(DNL) vs. Code (Representative Part).
1 VDD=VREF=2.7V
0.8 FSAMPLE = 50 ksps
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-4096 -3072 -2048
-1024
0
Code
1024
2048
3072
4096
FIGURE 2-16:
Differential Nonlinearity
(DNL) vs. Code (Representative Part,
VDD = 2.7V).
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-50 -25
Positive DNL
Negaitive DNL
0
25
50
75 100 125 150
Temperature (°C)
FIGURE 2-14:
Differential Nonlinearity
(DNL) vs. Temperature.
1
VDD=VREF=2.7V
0.8 FSAMPLE = 50 ksps
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
-50 -25
0
Positive DNL
Negative DNL
25
50
75
Temperature (°C)
100 125 150
FIGURE 2-17:
Differential Nonlinearity
(DNL) vs. Temperature (VDD = 2.7V).
4
3
2
1
0
-1
-2
-3
0
1
FIGURE 2-15:
VREF.
VDD=5V
FSAMPLE = 100 ksps
2
3
4
5
6
VREF(V)
Positive Gain Error vs.
20
18
16
14
12
VDD = 5V
10
FSAMPLE = 100 ksps
8
6
4
2
VDD = 2.7V
FSAMPLE = 50 ksps
0
0
1
2
3
4
5
6
VREF(V)
FIGURE 2-18:
Offset Error vs. VREF.
2002 Microchip Technology Inc.
DS21697B-page 9
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