參數(shù)資料
型號: AD7641
廠商: Analog Devices, Inc.
英文描述: 18-Bit, 2 MSPS SAR ADC
中文描述: 18位,2 MSPS的SAR型ADC
文件頁數(shù): 13/24頁
文件大?。?/td> 324K
代理商: AD7641
Preliminary Technical Data
AD7641
Rev. Pr E | Page 13 of 24
100nF
10 F
100nF
10 F
AVDD
REFBUFIN
10 F
100nF
AGND
DGND
DVDD
OVDD
OGND
CNVST
BUSY
SDOUT
SCLK
RD
CS
RESET
PD
10
D
CLOCK
AD7641
C/ P/DSP
SERIAL
PORT
DIGITAL SUPPLY
(2.5V OR 3.3V)
ANALOG
SUPPLY
(2.5V)
DVDD
OB/2C
note 6
DVDD
IN+
IN-
ANALOG INPUT-
C
C
1nF
note 3
15
note 5
50
note 4
AD8021
NOTES :
Note 1 : See Voltage Reference Input Section.
Note 2 : CREF is 10 F ceramic capacitor or low esr tantalum. Ceramic size 1206 Panasonic ECJ-3xB0J106 is recommended. See Voltage Reference Input Section.
Note 3 : The AD8021 is recommended. See Driver Amplifier Choice Section.
Note 4 : See Analog Inputs Section.
Note 5 : Option. See Power Supply Section.
Note 6 : Optional Low jitter CNVST. See Conversion Control Section.
ANALOG INPUT+
C
C
1nF
note 3
15
note 4
AD8021
MODE1
MODE0
REFGND
C
REF
REF
10 F
note 2
PDBUF
PDREF
C
REF
100nF
note 1
Figure 7. Typical Connection Diagram (Internal reference buffer, serial interface)
相關(guān)PDF資料
PDF描述
AD7641ACP 18-Bit, 2 MSPS SAR ADC
AD7641ACPRL ECONOLINE: REC2.2-S_DRW(Z)/H* - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- 4.5-9V, 9-18V, 18-36V, 36-72V Wide Input Range 2 : 1- UL94V-0 Package Material- Continuous Short Circiut Protection- Cost Effective- 100% Burned In- Efficiency to 84%
AD7641AST 18-Bit, 2 MSPS SAR ADC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7641ACP 制造商:Analog Devices 功能描述:ADC SGL SAR 2MSPS 18BIT PARALLEL/SERL 48LFCSP - Trays
AD7641ACPRL 制造商:Analog Devices 功能描述:ADC SGL SAR 2MSPS 18BIT PARALLEL/SERL 48LFCSP - Tape and Reel
AD7641AST 制造商:Analog Devices 功能描述:ADC SGL SAR 2MSPS 18BIT PARALLEL/SERL 48LQFP - Bulk
AD7641ASTRL 制造商:Analog Devices 功能描述:ADC SGL SAR 2MSPS 18BIT PARALLEL/SERL 48LQFP - Tape and Reel
AD7641BCPZ 功能描述:IC ADC 18BIT 2MSPS SAR 48-LFCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6