参数资料
型号: MCP3008-I/SL
厂商: Microchip Technology
文件页数: 39/40页
文件大小: 0K
描述: IC ADC 10BIT 2.7V 8CH SPI 16SOIC
标准包装: 50
位数: 10
采样率(每秒): 200k
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: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
输入数目和类型: 8 个单端,单极;4 个伪差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
MCP3004/3008
DS21295D-page 8
2008 Microchip Technology Inc.
Note:
Unless otherwise indicated, VDD = VREF = 5V, fCLK = 18* fSAMPLE, TA = +25°C.
FIGURE 2-7:
Integral Nonlinearity (INL)
vs. Temperature.
FIGURE 2-8:
Differential Nonlinearity
(DNL) vs. Sample Rate.
FIGURE 2-9:
Differential Nonlinearity
(DNL) vs. VREF.
FIGURE 2-10:
Integral Nonlinearity (INL)
vs. Temperature (VDD = 2.7V).
FIGURE 2-11:
Differential Nonlinearity
(DNL) vs. Sample Rate (VDD = 2.7V).
FIGURE 2-12:
Differential Nonlinearity
(DNL) vs. VREF (VDD = 2.7V).
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
-50
-25
0
25
50
75
100
Temperature (°C)
INL
(LSB)
Positive INL
Negative INL
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0
25
50
75
100
125
150
175
200
225
250
Sample Rate (ksps)
DN
L
(
L
S
B
)
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
01
23
4
5
VREF (V)
DN
L
(LSB)
Negative DNL
Positive DNL
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
-50
-25
0
25
50
75
100
Temperature (°C)
IN
L
(L
S
B
)
Positive INL
VDD = VREF = 2.7 V
fSAMPLE = 75 ksps
Negative INL
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
025
50
75
100
Sample Rate (ksps)
DN
L
(LSB)
Positive DNL
Negative DNL
VDD = VREF = 2.7 V
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
0.0
0.5
1.0
1.5
2.0
2.5
3.0
VREF(V)
DNL
(LSB)
Positive DNL
Negative DNL
VDD = VREF = 2.7 V
fSAMPLE = 75 ksps
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