ADM8316/ADM8318/ADM8319/ADM8320/ADM8321/ADM8322

Data Sheet

Rev. C | Page 2 of 15

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagrams............................................................. 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

Theory of Operation ...................................................................... 10

Circuit Description..................................................................... 10

Push-Pull Reset Output ............................................................. 10

Open-Drain RESET Output ..................................................... 10

Manual Reset Input.................................................................... 10

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

Applications Information .............................................................. 11

Watchdog Input Current ........................................................... 11

Negative Going VCC Transients................................................. 11

Ensuring Reset Valid to VCC = 0 V........................................... 11

Watchdog Software Considerations......................................... 11

Device Model Options................................................................... 12

Outline Dimensions....................................................................... 14

Ordering Guide .......................................................................... 15

Automotive Products................................................................. 15

REVISION HISTORY

2/2018—Rev. B to Rev. C

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

Added Note 3, Table 1...................................................................... 4

Changed Options Section to Device Model Options Section .. 12

Changes to Device Model Options Section ................................ 12

Deleted Table 10; Renumbered Sequentially .............................. 13

Changes to Ordering Guide .......................................................... 15

9/2016—Rev. A to Rev. B

Change to Features Section ............................................................. 1

Changes to Table 9.......................................................................... 12

Changes to Table 10........................................................................ 13

Changes to Ordering Guide .......................................................... 14

9/2015—Rev. 0 to Rev. A

Changes to Table 10........................................................................ 13

10/2013—Revision 0: Initial Version