參數(shù)資料
型號(hào): AD7689
廠商: Analog Devices, Inc.
英文描述: 16-Bit, 8-Channel, 250 kSPS PulSAR㈢ ADC.
中文描述: 16位,8通道,250 kSPS的PulSAR系列㈢ADC的。
文件頁數(shù): 2/20頁
文件大?。?/td> 2041K
代理商: AD7689
AD7689
Preliminary Technical Data
TABLE OF CONTENTS
Features..............................................................................................1
Applications.......................................................................................1
Functional Block Diagram..............................................................1
General Description.........................................................................1
Revision History...............................................................................2
Specifications.....................................................................................3
Timing Specifications.......................................................................5
Absolute Maximum Ratings............................................................7
ESD Caution..................................................................................7
Pin Configurations and Function Descriptions...........................8
Typical Performance Characteristics.............................................9
Terminology....................................................................................10
Theory of Operation......................................................................11
Overview......................................................................................11
Converter Operation..................................................................11
Transfer Functions......................................................................12
REVISION HISTORY
Rev. PrC | Page 2 of 20
Typical Connection Diagram................................................... 12
Configuration Register, CFG.................................................... 13
Analog Inputs ............................................................................. 13
Driver Amplifier Choice ........................................................... 14
Voltage Reference Output/Input.............................................. 15
Power Supply............................................................................... 16
Supplying the ADC from the Reference.................................. 16
Digital Interface.......................................................................... 16
Without Busy Indicator............................................................. 17
With Busy Indicator................................................................... 18
Application Hints ........................................................................... 19
Layout .......................................................................................... 19
Evaluating AD7689 Performance............................................. 19
Outline Dimensions....................................................................... 20
Ordering Guide .......................................................................... 20
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