EVAL-AD7982SDZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD7982SDZ' PDF : 26 Pages View PDF
AD7982
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ...................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications .................................................................................... 4
Timing Specifications .................................................................. 6
Absolute Maximum Ratings ........................................................... 8
ESD Caution.................................................................................. 8
Pin Configurations and Function Descriptions........................... 9
Typical Performance Characteristics........................................... 10
Terminology.................................................................................... 13
Theory of Operation ...................................................................... 14
Circuit Information ................................................................... 14
Converter Operation.................................................................. 14
Typical Connection Diagram ................................................... 15
Analog Inputs ............................................................................. 16
REVISION HISTORY
8/2020—Rev. D to Rev. E
Changes to Features Section, Applications Section, General
Description Section, and Table 1 ................................................... 1
Changes to Table 2 ........................................................................... 4
Changes to Timing Specifications Section and Table 4 .............. 6
Changes to Endnote 1, Table 5 ....................................................... 7
Added Endnote 2, Table 5............................................................... 7
Deleted Figure 3; Renumbered Sequentially ................................ 7
Changes to Table 6 ........................................................................... 8
Added Thermal Resistance Section and Table 7; Renumbered
Sequentially ....................................................................................... 8
Changes to Figure 22 ..................................................................... 15
Changes to Driver Amplifier Choice Section and Table 10 ..... 16
Changes to Voltage Reference Input Section and Power
Supply Section................................................................................. 17
1/2017—Rev. C to Rev. D
Deleted QFN .................................................................. Throughout
Changes to Features Section, Figure 1, and Table 1 .................... 1
Changed to VIO = 2.3 V to 5.5 V to VIO = 1.71 V to 5.5 V ...... 3
Changes to Table 2 ........................................................................... 3
Deleted VIO Range Parameter, Table 3 ........................................ 4
Changed to VIO = 2.3 V to 5.5 V to VIO = 1.71 V to 5.5 V ...... 4
Changes to VIO Parameter, Table 3 .............................................. 4
Changes to Table 4 ........................................................................... 5
Data Sheet
Driver Amplifier Choice ........................................................... 16
Single-Ended to Differential Driver ........................................ 17
Voltage Reference Input............................................................ 17
Power Supply .............................................................................. 17
Digital Interface.......................................................................... 18
CS Mode, 3-Wire Without Busy Indicator............................. 19
CS Mode, 3-Wire with Busy Indicator.................................... 20
CS Mode, 4-Wire Without Busy Indicator............................. 21
CS Mode, 4-Wire with Busy Indicator.................................... 22
Chain Mode Without Busy Indicator ..................................... 23
Chain Mode with Busy Indicator............................................. 24
Applications Information ............................................................. 25
Layout .......................................................................................... 25
Evaluating the Performance of the AD7982 ........................... 25
Outline Dimensions....................................................................... 26
Ordering Guide .......................................................................... 26
Added Table 5; Renumbered Sequentially ....................................6
Changes to Figure 5 and Table 7.....................................................8
Moved Typical Performance Characteristics Section ..................9
Changes to Figure 9 ..........................................................................9
Changes to Figure 23 ..................................................................... 14
Changes to Analog Inputs Section and Table 9 ......................... 15
Change to Single-Ended to Differential Driver Section Title .. 16
Changes to Power Supply Section................................................ 16
Changes to Figure 30 ..................................................................... 18
Changes to Figure 32 ..................................................................... 19
Changes to Figure 34 ..................................................................... 20
Changes to Figure 36 ..................................................................... 21
Changes to Chain Mode with Busy Indicator ............................ 23
Changes to Applications Information Section........................... 24
Changes to Ordering Guide.......................................................... 25
6/2014—Rev. B to Rev. C
Added Patent Footnote ....................................................................1
7/2013—Rev. A to Rev. B
Added Low Power Dissipation of 4 mW at 1 MSPS (VDD only)
to Features Section ............................................................................1
Changes to Power Dissipation; Table 3..........................................4
Added EPAD Notation to Figure 5 and Table 6...........................7
Updated Outline Dimensions ...................................................... 24
Changes to Ordering Guide.......................................................... 24
Rev. E | Page 2 of 26
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