ADM803 Analog Devices, ADM803 Datasheet - Page 2

• Manufacturer Part Number: ADM803
• Description: Microprocessor Supervisory Circuit in 3-Lead SC70, Active-Low Open-Drain Output
• Manufacturer: Analog Devices

Specifications of ADM803

• # Of Monitored Voltages: 1
• Backup-battery Switch: No
• Manual Reset Capability: No
• Package: SC70
• Reset Threshold Summary: 6 Options--2.32 to 4.63V
• Reset Output-stage: Active-Low/Open-Drain
• Min Reset Timeout (ms): 140
• Watchdog Timer: No

ADM803/ADM809/ADM810
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
REVISION HISTORY
8/08—Rev. G to Rev. H
Added Figure 4; Renumbered Sequentially .................................. 5
Changes to Figure 8 .......................................................................... 6
Updated Outline Dimensions ......................................................... 9
Changes to Ordering Guide .......................................................... 10
9/06—Rev. F to Rev. G
Updated Outline Dimensions ......................................................... 9
Changes to Ordering Guide ............................................................ 9
6/05—Rev. E to Rev. F.
Changes to Ordering Guide ............................................................ 4
Updated Outline Dimensions ......................................................... 9
2/05—Rev. D to Rev. E.
Changes to Ordering Guide ............................................................ 4
2/05—Rev. C to Rev. D.
Changes to Ordering Guide ............................................................ 4
Updated Outline Dimensions ......................................................... 8
5/03—Rev. B to Rev. C.
Added ADM803 .................................................................. Universal
Changes to Features .......................................................................... 1
Changes to General Description .................................................... 1
Changes to Figure 1 .......................................................................... 1
Changes to Specifications ................................................................ 2
Changes to Table I ............................................................................ 3
Updated Ordering Guide ................................................................. 4
ESD Caution .................................................................................. 4
Rev. H | Page 2 of 12
Pin Configurations and Function Descriptions ............................5
Typical Performance Characteristics ..............................................6
Interfacing to Other Devices ............................................................8
Outline Dimensions ..........................................................................9
1/03—Rev. A to Rev. B.
Changes to Specifications ................................................................. 2
Changes to Table I ............................................................................. 3
Changes to Ordering Guide ............................................................. 4
Changes to TPCs 1–3, and TPC 7 ................................................... 5
Updated Outline Dimensions .......................................................... 7
10/02—Rev. 0 to Rev. A.
Addition of SC70 package ................................................. Universal
Change to General Description ....................................................... 1
Changes to Specifications ................................................................. 2
Changes to Absolute Maximum Ratings ........................................ 3
Change to Table I ............................................................................... 3
Change to Ordering Guide ............................................................... 4
Change to TPC 1 ............................................................................... 5
Updated Outline Dimensions .......................................................... 7
4/97—Revision 0: Initial Version
Ensuring a Valid Reset Output Down to V
Benefits of an Accurate Reset Threshold ...................................8
Interfacing to Microprocessors with Multiple Interrupts ........8
Ordering Guide .......................................................................... 10
CC
= 0 V .................8