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參數(shù)資料
型號: MCP3201-CI/SN
廠商: Microchip Technology
文件頁數(shù): 10/40頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SINGLE CHAN 8SOIC
標準包裝: 100
位數(shù): 12
采樣率(每秒): 100k
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-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 管件
輸入數(shù)目和類型: 1 個單端,單極
產(chǎn)品目錄頁面: 672 (CN2011-ZH PDF)
MCP3201
DS21290F-page 18
1998-2011 Microchip Technology Inc.
FIGURE 4-1:
Analog Input Model.
FIGURE 4-2:
Maximum Clock Frequency
vs. Input Resistance (RS) to maintain less than a
0.1 LSB deviation in INL from nominal
conditions.
CPIN
VA
RSS CHx
7pF
VT = 0.6V
ILEAKAGE
Sampling
Switch
SS
RS = 1 k
CSAMPLE
= DAC capacitance
VSS
VDD
= 20 pF
±1 nA
Legend:
VA
=
Signal Source
RSS = Source Impedance
CHx
=
Input Channel Pad
CPIN = Input Pin Capacitance
VT = Threshold Voltage
ILEAKAGE = Leakage Current At The Pin
Due To Various Junctions
SS
=
Sampling Switch
RS = Sampling Switch Resistor
CSAMPLE = Sample/hold Capacitance
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
100
1000
10000
Input Resistance (Ohms)
C
loc
k
Fr
e
que
nc
y
(M
H
z
)
VDD = VREF = 5V
VDD = VREF = 2.7V
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