ADM6821/ADM6822/ADM6823/ADM6824/ADM6825

Rev. 0 | Page 2 of 12

TABLE OF CONTENTS

Specifications..................................................................................... 3

Absolute Maximum Ratings............................................................ 5

ESD Caution.................................................................................. 5

Pin Configurations and Function Descriptions ........................... 6

Typical Performance Characteristics ............................................. 7

Circuit Description........................................................................... 9

Reset Output ................................................................................. 9

Manual Reset Input ...................................................................... 9

Watchdog Input .............................................................................9

Application Information................................................................ 10

Watchdog Input Current ........................................................... 10

Negative-Going VCC Transients ................................................ 10

Ensuring Reset Valid to VCC = 0 V ........................................... 10

Watchdog Software Considerations......................................... 10

Outline Dimensions ....................................................................... 11

Ordering Guide .......................................................................... 11

REVISION HISTORY

6/05—Revision 0: Initial Version