Datasheet

AD538
Rev. E | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ........................................................................ 9
Re-Examination of Multiplier/Divider Accuracy .................... 9
Functional Description .............................................................. 10
Stability Precautions ................................................................... 10
Using The Voltage References .................................................. 10
One-Quadrant Multiplication/Division .................................. 11
Two-Quadrant Division ............................................................ 12
Log Ratio Operation .................................................................. 12
Analog Computation Of Powers And Roots .......................... 13
Square Root Operation .............................................................. 13
Applications Information .............................................................. 15
Transducer Linearization .......................................................... 15
ARC-Tangent Approximation .................................................. 15
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
REVISION HISTORY
6/11—Rev. D to Rev. E
Updated Format .................................................................. Universal
Added Table 3 .................................................................................... 6
Changes to Ordering Guide .......................................................... 11
5/10—Rev. C to Rev. D
Updated Outline Dimensions ....................................................... 11
Changes to Ordering Guide .......................................................... 11