ADM811 Analog Devices, ADM811 Datasheet - Page 2

• Manufacturer Part Number: ADM811
• Description: Microprocessors Supervisory Circuit in 4-Lead SOT-143, Logic Low RESET Bar Output
• Manufacturer: Analog Devices

Specifications of ADM811

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

ADM811/ADM812
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Pin Configuration and Function Descriptions ............................. 5
Typical Performance Characteristics ............................................. 6
Circuit Information .......................................................................... 7
REVISION HISTORY
8/09—Rev. E to Rev. F
Changes to Ordering Guide .......................................................... 10
5/08—Rev. D to Rev. E
Changes to Table 2 ............................................................................ 4
Changes to Outline Dimensions ..................................................... 9
Changes to Ordering Guide .......................................................... 10
5/06—Rev. C to Rev. D
Changes to Ordering Guide ............................................................ 9
2/03—Rev. B to Rev. C
Changes Features .............................................................................. 1
Changes to General Description .................................................... 1
Changes to Specifications ................................................................ 2
Removed Note 2 from Ordering Guide ......................................... 3
ESD Caution .................................................................................. 4
Rev. F | Page 2 of 12
Interfacing to Other Devices ............................................................8
Outline Dimensions ..........................................................................9
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
Deletion of ADM812.......................................................... Universal
Reset Thresholds ...........................................................................7
Reset Output ..................................................................................7
Manual Reset ..................................................................................7
Glitch Immunity ............................................................................7
Output .............................................................................................8
Benefits of a Very Accurate Reset Threshold ............................8
Ensuring a Valid RESET /Reset Output Down to V
Ordering Guide .......................................................................... 10
CC
= 0 V....8