Datasheet

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 V
CC
Transients ................................................ 10
Ensuring Reset Valid to V
CC
= 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