參數(shù)資料
型號(hào): MCP3304
廠商: Microchip Technology Inc.
英文描述: 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface
中文描述: 13位差分輸入,低功耗的A / D轉(zhuǎn)換器具有SPI串行接口
文件頁數(shù): 8/40頁
文件大小: 666K
代理商: MCP3304
MCP3302/04
DS21697B-page 8
2002 Microchip Technology Inc.
Note:
Unless otherwise indicated, V
DD
= V
REF
= 5V, Full differential input configuration, V
SS
= 0V,
F
SAMPLE
= 100 ksps, F
CLK
= 21*F
SAMPLE
, T
A
= 25°C.
FIGURE 2-7:
vs. Temperature.
Integral Nonlinearity (INL)
FIGURE 2-8:
(DNL) vs. Sample Rate.
Differential Nonlinearity
FIGURE 2-9:
(DNL) vs. V
REF
.
Differential Nonlinearity
FIGURE 2-10:
vs. Temperature (V
DD
= 2.7V).
Integral Nonlinearity (INL)
FIGURE 2-11:
(DNL) vs. Sample Rate (V
DD
= 2.7V).
Differential Nonlinearity
FIGURE 2-12:
(DNL) vs. V
REF
(V
DD
= 2.7V).]
Differential Nonlinearity
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-50
-25
0
25
50
75
100
125
150
Temperature(°C)
I
Positive INL
Negative INL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0
50
100
150
200
Sample Rate (ksps)
D
Positive DNL
Negative DNL
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0
1
2
3
4
5
6
V
REF
(V)
D
Positive DNL
Negative DNL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-50
-25
0
25
50
75
100
125
150
Temperature (°C)
I
V
DD
=V
REF
=2.7V
F
SAMPLE
= 50 ksps
Negative INL
Positive INL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0
10
20
30
40
50
60
70
Sample Rate (ksps)
D
Negative DNL
Positive DNL
V
DD
=V
REF
=2.7V
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0
0.5
1
1.5
2
2.5
3
V
REF
(V)
D
Positive DNL
Negative DNL
V
DD
=2.7V
F
SAMPLE
= 50 ksps
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