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參數(shù)資料
型號: MCP3008-I/SL
廠商: Microchip Technology
文件頁數(shù): 38/40頁
文件大?。?/td> 0K
描述: IC ADC 10BIT 2.7V 8CH SPI 16SOIC
標準包裝: 50
位數(shù): 10
采樣率(每秒): 200k
數(shù)據(jù)接口: 串行,SPI?
轉換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 16-SOIC
包裝: 管件
輸入數(shù)目和類型: 8 個單端,單極;4 個偽差分,單極
產(chǎn)品目錄頁面: 672 (CN2011-ZH PDF)
2008 Microchip Technology Inc.
DS21295D-page 7
MCP3004/3008
2.0
TYPICAL PERFORMANCE CHARACTERISTICS
Note:
Unless otherwise indicated, VDD = VREF = 5V, fCLK = 18* fSAMPLE, TA = +25°C.
FIGURE 2-1:
Integral Nonlinearity (INL)
vs. Sample Rate.
FIGURE 2-2:
Integral Nonlinearity (INL)
vs. VREF.
FIGURE 2-3:
Integral Nonlinearity (INL)
vs. Code (Representative Part).
FIGURE 2-4:
Integral Nonlinearity (INL)
vs. Sample Rate (VDD = 2.7V).
FIGURE 2-5:
Integral Nonlinearity (INL)
vs. VREF (VDD = 2.7V).
FIGURE 2-6:
Integral Nonlinearity (INL)
vs. Code (Representative Part, VDD = 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.
-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
175
200
225
250
Sample Rate (ksps)
INL
(LSB)
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
0123456
V
REF (V)
INL(LSB)
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
(LSB)
VDD = VREF = 5 V
fSAMPLE = 200 ksps
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
025
50
75
100
Sample Rate (ksps)
INL
(LS
B
)
Positive INL
Negative INL
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
1.0
0.00.5
1.01.5
2.02.5
3.0
VREF (V)
INL(
LS
B
)
Positive INL
Negative INL
VDD = VREF = 2.7 V
fSAMPLE = 75 ksps
-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
(LSB)
VDD = VREF = 2.7 V
fSAMPLE = 75 ksps
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