参数资料
型号: MCP3302-CI/P
厂商: Microchip Technology
文件页数: 47/48页
文件大小: 0K
描述: IC ADC 13BIT 2.7V 2CH SPI 14-DIP
标准包装: 30
位数: 13
采样率(每秒): 100k
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 14-DIP(0.300",7.62mm)
供应商设备封装: 14-PDIP
包装: 管件
输入数目和类型: 4 个单端,单极;2 个差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
其它名称: MCP3302CI/P
MCP3302/04
DS21697F-page 8
2011 Microchip Technology Inc.
Note: Unless otherwise indicated, VDD = VREF = 5V, Full differential input configuration, VSS = 0V, FSAMPLE = 100 ksps,
FCLK = 21*FSAMPLE, TA = +25°C.
FIGURE 2-7:
Differential Nonlinearity
(DNL) vs. Code (Representative Part).
FIGURE 2-8:
Differential Nonlinearity
(DNL) vs. Temperature.
FIGURE 2-9:
Positive Gain Error vs. VREF.
FIGURE 2-10:
Offset Error vs. VREF.
FIGURE 2-11:
Positive Gain Error vs.
Temperature.
FIGURE 2-12:
Signal-to-Noise Ratio (SNR)
vs. Input Frequency.
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-4096 -3072 -2048 -1024
0
1024
2048
3072
4096
Code
DN
L
(L
SB
)
-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)
DN
L
(L
SB
)
Positive DNL
Negaitive DNL
-1
0
1
2
3
4
itiv
e
Gain
Error
(LSB)
-3
-2
-1
0
123
45
6
Pos
V
REF(V)
6
8
10
12
14
16
18
20
0
2
4
6
012345
6
V
REF(V)
-0.8
-0.6
-0.4
-0.2
0
tiv
e
Gain
Error
(LSB)
-1.2
-1
-50
0
50
100
150
Posi
t
Temperature (°C)
30
40
50
60
70
80
90
100
SNR
(db)
0
10
20
30
1
10
100
Input Frequency (kHz)
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