AD7983 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD7983' PDF : 24 Pages View PDF
AD7983
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ...................................................................................... 1
Application Diagram ....................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications .................................................................................... 3
Timing Specifications ...................................................................... 5
Absolute Maximum Ratings ........................................................... 7
Thermal Resistance ...................................................................... 7
ESD Caution.................................................................................. 7
Pin Configurations and Function Descriptions........................... 8
Typical Performance Characteristics............................................. 9
Terminology.................................................................................... 12
Theory of Operation ...................................................................... 13
Circuit Information ................................................................... 13
Converter Operation.................................................................. 13
Typical Connection Diagram ................................................... 14
REVISION HISTORY
6/2020—Rev. B to Rev. C
Changes to Data Sheet Title, Features Section, Applications
Section, General Description Section, and Table 1 ..................... 1
Changes to Specifications Section and Endnote 1, Table 1 ........ 3
Change to Power Supplies Parameter, Table 3 ............................ 4
Changes to Timing Specifications Section.................................... 5
Added Endnote 1, Table 4............................................................... 5
Added Table 5; Renumbered Sequentially.................................... 6
Deleted Figure 3; Renumbered Sequentially ................................ 6
Changes to Table 6 ........................................................................... 7
Added Thermal Resistance Section and Table 7.......................... 7
Changes to Figure 22 ..................................................................... 14
Changes to Driver Amplifier Choice Section and Table 10 ..... 15
Changes to Voltage Reference Input Section and Power Supply
Section .............................................................................................. 16
Data Sheet
Analog Inputs ............................................................................. 15
Driver Amplifier Choice ........................................................... 15
Voltage Reference Input............................................................ 16
Power Supply .............................................................................. 16
Digital Interface.......................................................................... 17
CS MODE, 3-Wire Without Busy Indicator .......................... 18
CS Mode, 3-Wire with Busy Indicator.................................... 19
CS Mode, 4-Wire Without Busy Indicator............................. 20
CS Mode, 4-Wire with Busy Indicator.................................... 21
Chain Mode Without Busy Indicator ..................................... 22
Chain Mode with Busy Indicator............................................. 23
Application Hints ........................................................................... 24
Layout .......................................................................................... 24
Evaluating the Performance of the AD7983.............................. 24
Outline Dimensions ....................................................................... 25
Ordering Guide .......................................................................... 25
7/2014—Rev. A to Rev. B
Added Patent Endnote and Changes to Table 1 ...........................1
Changed Standby Current from 0.35 nA to 1.1 mA ....................4
Added EPAD Note............................................................................7
Changes to Figure 21 ..................................................................... 12
Changes to Power Supply Section................................................ 15
Changes to Evaluating the Performance of the AD7983 Section .23
Updated Outline Dimensions ...................................................... 24
Changes to Ordering Guide.......................................................... 24
3/2010—Rev. 0 to Rev. A
Deleted Endnote 1 from Features Section, General Description
Section, and Table 1 ..........................................................................1
Changes to Table 5 ............................................................................6
Deleted Endnote 1 from Figure 5 Caption ....................................7
Changes to Figure 21 ..................................................................... 12
Deleted Endnote 1 from Circuit Information Section .............. 12
Changes to Figure 41 Caption ...................................................... 24
Changes to Ordering Guide.......................................................... 24
11/2007—Revision 0: Initial Version
Rev. C | Page 2 of 25
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