参数资料
型号: MCP3001-I/ST
厂商: Microchip Technology
文件页数: 25/28页
文件大小: 0K
描述: IC ADC 10BIT 2.7V 1CH SPI 8TSSOP
标准包装: 100
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: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 管件
输入数目和类型: 1 个伪差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
MCP3001
DS21293C-page 6
2007 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CHARACTERISTICS
Note: Unless otherwise indicated, V
DD = VREF = 5V, fSAMPLE = 200 ksps, fCLK = 14*Sample Rate, TA = 25°C
FIGURE 2-1:
Integral Nonlinearity (INL) vs. Sample
Rate.
FIGURE 2-2:
Integral Nonlinearity (INL) vs. V
REF.
FIGURE 2-3:
Integral Nonlinearity (INL) vs. Code
(Representative Part).
FIGURE 2-4:
Integral Nonlinearity (INL) vs. Sample
Rate (V
DD = 2.7V).
FIGURE 2-5:
Integral Nonlinearity (INL) vs. V
REF
(V
DD = 2.7V).
FIGURE 2-6:
Integral Nonlinearity (INL) vs. Code
(Representative Part, V
DD = 2.7V).
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0
25
50
75 100 125 150 175 200 225 250
Sample Rate (ksps)
IN
L
(L
S
B
)
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
01
23
4
5
6
VREF (V)
IN
L
(
L
S
B
)
Positive INL
Negative INL
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0
128
256
384
512
640
768
896
1024
Digital Code
INL
(
L
S
B
)
VDD = VREF = 5V
fSAMPLE = 200 ksps
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0
25
50
75
100
Sample Rate (ksps)
IN
L
(L
S
B
)
Positive INL
Negative INL
VDD = VREF = 2.7V
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
VREF (V)
IN
L
(
L
S
B
)
Positive INL
Negative INL
VDD = VREF= 2.7V
fSAMPLE = 75 ksps
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.40
0.50
0
128
256
384
512
640
768
896
1024
Digital Code
INL
(
L
S
B
)
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
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