Datasheet

AD7482
Rev. B | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Characteristics ................................................................ 5
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 11
Circuit Description......................................................................... 12
Converter Operation .................................................................. 12
Analog Input ............................................................................... 12
ADC Transfer Function ............................................................. 13
Power Saving ............................................................................... 13
Offset/Overrange ........................................................................ 14
Parallel Interface ......................................................................... 15
Board Layout and Grounding ................................................... 17
Outline Dimensions ....................................................................... 19
Ordering Guide .......................................................................... 19
REVISION HISTORY
12/09—Rev. A to Rev. B
Changes to Table 1, Power Requirements Section ....................... 4
Changes to Ordering Guide .......................................................... 19
9/08—Rev. 0 to Rev. A
Changes to Table 4 ............................................................................ 7
Changes to Offset/Overrange Section ......................................... 14
Changes to Table 5, Table 6, Table 7 ............................................. 15
Changes to Ordering Guide .......................................................... 19
8/02—Revision 0: Initial Version