EVAL-AD7621CB View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD7621CB' PDF : 32 Pages View PDF
AD7621
TABLE OF CONTENTS
Specifications .................................................................................... 3
Timing Specifications ...................................................................... 5
Serial Clock Timing Specifications ............................................ 6
Absolute Maximum Ratings ........................................................... 7
ESD Caution.................................................................................. 7
Pin Configuration and Function Descriptions ............................ 8
Terminology.................................................................................... 11
Typical Performance Characteristics........................................... 12
Theory of Operation ...................................................................... 15
Circuit Information ................................................................... 15
Converter Operation.................................................................. 15
Modes of Operation ................................................................... 15
Transfer Functions ..................................................................... 16
Typical Connection Diagram ................................................... 17
Analog Inputs ............................................................................. 17
Driver Amplifier Choice ........................................................... 17
REVISION HISTORY
8/2020—Rev. 0 to Rev. A
Changed CP-48-1 to CP-48-4......................................Throughout
Added Figure 4; Renumbered Sequentially .................................. 8
Updated Outline Dimensions....................................................... 28
Changes to Ordering Guide .......................................................... 29
5/2005—Revision 0: Initial Version
Voltage Reference Input............................................................ 18
Power Supply .............................................................................. 19
Power Dissipation vs. Throughput.......................................... 20
Conversion Control ................................................................... 20
Interfaces ......................................................................................... 21
Digital Interface.......................................................................... 21
Parallel Interface......................................................................... 21
Serial Interface ............................................................................ 22
Master Serial Interface............................................................... 22
Slave Serial Interface .................................................................. 24
Microprocessor Interfacing ...................................................... 26
Application...................................................................................... 27
Layout .......................................................................................... 27
Evaluating the AD7621 Performance...................................... 27
Outline Dimensions....................................................................... 28
Ordering Guide .......................................................................... 29
Rev. A | Page 2 of 32
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