参数资料
型号: MCP3208-BI/ST
元件分类: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO14
封装: 4.4 MM, PLASTIC, TSSOP-14
文件页数: 40/40页
文件大小: 722K
代理商: MCP3208-BI/ST
2008 Microchip Technology Inc.
DS21298E-page 9
MCP3204/3208
Note:
Unless otherwise indicated, VDD = VREF = 5V, VSS = 0V, fSAMPLE = 100 ksps, fCLK = 20* fSAMPLE, TA = +25°C.
FIGURE 2-13:
Differential Nonlinearity
(DNL) vs. Code (Representative Part).
FIGURE 2-14:
Differential Nonlinearity
(DNL) vs. Temperature.
FIGURE 2-15:
Gain Error vs. VREF.
FIGURE 2-16:
Differential Nonlinearity
(DNL) vs. Code (Representative Part,
VDD =2.7V).
FIGURE 2-17:
Differential Nonlinearity
(DNL) vs. Temperature (VDD = 2.7V).
FIGURE 2-18:
Offset Error vs. VREF.
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
512
1024
1536
2048
2560
3072
3584
4096
Digital Code
DNL
(LSB)
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
-50
-25
0
255075
100
Temperature (°C)
DN
L
(
L
SB)
Positive DNL
Negative DNL
-4
-3
-2
-1
0
1
2
3
4
012
345
VREF (V)
Ga
in
Error
(LSB)
VDD = VREF = 2.7 V
FSAMPLE = 50 ksps
VDD = VREF = 5 V
FSAMPLE = 100 ksps
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
512
1024
1536
2048
2560
3072
3584
4096
Digital Code
DNL
(LSB)
VDD = VREF = 2.7 V
FSAMPLE = 50 ksps
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
-50
-25
0
25
50
75
100
Temperature (°C)
DN
L
(
L
S
B
)
Positive DNL
VDD = VREF = 2.7 V
FSAMPLE = 50 ksps
Negative DNL
0
2
4
6
8
10
12
14
16
18
20
0
123
45
VREF (V)
Offse
tError
(LSB)
VDD = VREF = 2.7V
FSAMPLE = 50 ksps
VDD = VREF = 5V
FSAMPLE = 100 ksps
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