ADM823/ADM824/ADM825

Data Sheet

Rev. D | Page 2 of 12

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

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

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

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

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

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

Applications 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

7/13—Rev. C to Rev. D

Change to Figure 16 ..........................................................................9

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

10/10—Rev. B to Rev. C

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

Changes to Ordering Guide .......................................................... 11

5/08—Rev. A to Rev. B

Changes to General Description Section ...................................... 1

Changes to Table 4............................................................................ 6

Changes to Ordering Guide .......................................................... 11

2/07—Rev. 0 to Rev. A

Updated Format..................................................................Universal

Changes to Ordering Guide .......................................................... 11

10/04—Revision 0: Initial Version