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參數(shù)資料
型號: MCP3001T-I/ST
廠商: Microchip Technology
文件頁數(shù): 25/28頁
文件大?。?/td> 0K
描述: IC ADC 10BIT 2.7V 1CH SPI 8TSSOP
標準包裝: 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)
供應商設備封裝: 8-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個偽差分,單極
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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