ADM811S(RevH) データシートの表示（PDF） - Analog Devices

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ADM811S
(Rev.:RevH)

Microprocessor Supervisory Circuit in 4-Lead SOT-143 with DSP

Analog Devices 

ADM811/ADM812

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 Configuration and Function Descriptions............................. 6

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

Circuit Information .......................................................................... 8

REVISION HISTORY

3/16—Rev. G to Rev. H

Changed ADM81x to ADM811/ADM812................. Throughout

Change RESET/RESET Output Voltage Parameter, Table 1 ......... 3

Changes to Ordering Guide .......................................................... 10

3/13—Rev. F to Rev. G

Changes to Pin 4 Description; Table 3........................................... 5

Updated Outline Dimensions ......................................................... 9

Changes to Ordering Guide .......................................................... 10

8/09—Rev. E to Rev. F

Changes to Ordering Guide .......................................................... 10

5/08—Rev. D to Rev. E

Changes to Table 2............................................................................ 4

Updated Outline Dimensions ......................................................... 9

Changes to Ordering Guide .......................................................... 10

5/06—Rev. C to Rev. D

Changes to Ordering Guide ............................................................ 9

Data Sheet

Reset Thresholds ...........................................................................8

Reset Output ..................................................................................8

Manual Reset..................................................................................8

Glitch Immunity ............................................................................8

Interfacing to Other Devices............................................................9

Output .............................................................................................9

Benefits of a Very Accurate Reset Threshold ............................9

Ensuring a Valid RESET/Reset Output Down to VCC = 0 V....9

Outline Dimensions ....................................................................... 10

Ordering Guide .......................................................................... 10

2/03—Rev. B to Rev. C

Changes to Features Section ............................................................1

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

Changes to Specifications Section...................................................2

Removed Note 2 from Ordering Guide..........................................3

Changes to Pin Function Descriptions...........................................4

Removed Note from Table I ............................................................6

1/03—Rev. A to Rev. B

Added ADM812 ................................................................. Universal

Changes to Specifications.................................................................2

Changes to Ordering Guide .............................................................3

Changes to Pin Configuration .........................................................4

Changes to Pin Function Description ............................................4

Additions to Table I...........................................................................6

Changes to Manual Reset section....................................................6

5/02—Rev. 0 to Rev. A

Deleted ADM812................................................................Universal

4/99—Revision 0: Initial Version

Rev. H | Page 2 of 12

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