參數(shù)資料
型號: MCP3202-CIST
廠商: Microchip Technology Inc.
英文描述: 2.7V Dual Channel 12-Bit A/D Converter with SPI Serial Interface
中文描述: 2.7V雙通道12位A / D轉(zhuǎn)換器具有SPI串行接口
文件頁數(shù): 6/20頁
文件大小: 386K
代理商: MCP3202-CIST
MCP3202
DS21034A-page 6
Preliminary
1999 Microchip Technology Inc.
Note:
Unless otherwise indicated, V
DD
= 5V, V
SS
= 0V, f
SAMPLE
=
100ksps,
f
CLK
= 18* f
SAMPLE
,T
A
= 25°C
FIGURE 2-7:
Temperature.
Integral
Nonlinearity
(INL)
vs.
FIGURE 2-8:
Sample Rate.
Differential Nonlinearity (DNL) vs.
FIGURE 2-9:
Differential Nonlinearity (DNL) vs. V
DD
.
FIGURE 2-10:
Integral
Temperature (V
DD
= 2.7V).
Nonlinearity
(INL)
vs.
FIGURE 2-11:
Differential Nonlinearity (DNL) vs.
Sample Rate (V
DD
= 2.7V).
FIGURE 2-12:
Differential Nonlinearity (DNL) vs. V
DD
.
-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)
I
Positive INL
Negative INL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
25
50
75
100
125
150
Sample Rate (ksps)
D
Positive DNL
Negative DNL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
2.5
3.0
3.5
4.0
4.5
5.0
V
DD
(V)
D
Positive DNL
Negative DNL
F
SAMPLE
= 100ksps
-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)
I
Positive INL
V
DD
= 2.7V
F
SAMPLE
= 50ksps
Negative INL
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0
20
40
60
80
100
Sample Rate (ksps)
D
V
DD
= 2.7V
Positive DNL
Negative DNL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
2.5
3.0
3.5
4.0
4.5
5.0
V
DD
(V)
D
Positive DNL
Negative DNL
F
SAMPLE
= 50ksps
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