Unless otherwise indicated, VDD
參數(shù)資料
型號: MCP3008-I/SL
廠商: Microchip Technology
文件頁數(shù): 40/40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
產品目錄頁面: 672 (CN2011-ZH PDF)
2008 Microchip Technology Inc.
DS21295D-page 9
MCP3004/3008
Note:
Unless otherwise indicated, VDD = VREF = 5V, fCLK = 18* fSAMPLE, TA = +25°C.
FIGURE 2-13:
Differential Nonlinearity
(DNL) vs. Code (Representative Part).
FIGURE 2-14:
Differential Nonlinearity
(DNL) vs. Temperature.
FIGURE 2-15:
Gain Error vs. VREF.
FIGURE 2-16:
Differential Nonlinearity
(DNL) vs. Code (Representative Part,
VDD =2.7V).
FIGURE 2-17:
Differential Nonlinearity
(DNL) vs. Temperature (VDD = 2.7V).
FIGURE 2-18:
Offset Error vs. VREF.
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
128
256
384
512
640
768
896
1024
Digital Code
DN
L
(LSB)
VDD = VREF = 5 V
fSAMPLE = 200 ksps
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
-50
-25
0
255075
100
Temperature (°C)
DN
L
(L
S
B
)
Positive DNL
Negative DNL
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
012
345
VREF(V)
G
a
in
Error
(L
S
B
)
VDD = 2.7 V
fSAMPLE = 75 ksps
VDD = 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
0
128
256
384
512
640
768
896
1024
Digital Code
DN
L
(LSB)
VDD = VREF = 2.7 V
fSAMPLE = 75 ksps
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
-50
-25
0
25
50
75
100
Temperature (°C)
DNL
(LSB)
Positive DNL
VDD = VREF = 2.7 V
fSAMPLE = 75 ksps
Negative DNL
0
1
2
3
4
5
6
7
8
0
12345
VREF (V)
O
ffs
et
Error
(LSB)
VDD = 5 V
fSAMPLE = 200 ksps
VDD = 2.7 V
fSAMPLE = 75 ksps
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