AD8555
TABLE OF CONTENTS
Electrical Specifications ................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 17
Gain Values.................................................................................. 18
Open Wire Fault Detection ....................................................... 19
Shorted Wire Fault Detection ................................................... 19
Floating VPOS, VNEG, or VCLAMP Fault Detection........... 19
REVISION HISTORY
4/04—Revision 0: Initial Version
Device Programming................................................................. 19
Filtering Function....................................................................... 25
Driving Capacitive Loads.......................................................... 25
RF Interference ........................................................................... 26
Single-Supply Data Acquisition System .................................. 26
Using the AD8555 with Capacitive Sensors ........................... 27
Outline Dimensions ....................................................................... 28
Ordering Guide .......................................................................... 28
Rev. 0 | Page 2 of 28