DD = V
參數(shù)資料
型號(hào): MCP3001T-I/ST
廠商: Microchip Technology
文件頁(yè)數(shù): 27/28頁(yè)
文件大?。?/td> 0K
描述: IC ADC 10BIT 2.7V 1CH SPI 8TSSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 10
采樣率(每秒): 200k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)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: 8-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 8-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)偽差分,單極
MCP3001
DS21293C-page 8
2007 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD = VREF = 5V, fSAMPLE = 200 ksps, fCLK = 14*Sample Rate,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. V
REF.
FIGURE 2-16: Differential
Nonlinearity
(DNL)
vs.
Code (Representative Part, V
DD = 2.7V).
FIGURE 2-17: Differential
Nonlinearity
(DNL)
vs.
Temperature (V
DD = 2.7V).
FIGURE 2-18: Offset Error vs. V
REF.
-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
DNL
(LS
B
)
VDD = VREF = 5V
fSAMPLE = 200 ksps
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
-50
-25
0
25
50
75
100
Temperature (°C)
DNL
(
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
0
1
23
45
VREF(V)
Ga
in
Error
(
L
SB
)
VDD = 2.7V
fSAMPLE = 75 ksps
VDD = 5V
fSAMPLE = 200 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
DNL
(LS
B
)
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
-50
-25
0
25
50
75
100
Temperature (°C)
DNL
(LS
B
)
Positive DNL
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
Negative DNL
0
1
2
3
4
5
6
7
8
0.0
1.0
2.0
3.0
4.0
5.0
VREF (V)
Of
fs
e
tError
(
L
SB
)
VDD = 5V
fSAMPLE = 200 ksps
VDD = 2.7V
fSAMPLE = 75 ksps
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