ADM8617 Analog Devices, ADM8617 Datasheet - Page 2

• Manufacturer Part Number: ADM8617
• Description: Low Voltage Supervisory Circuit with Watchdog in 4-Lead SC70 (Active-low with an Open-Drain Output)
• Manufacturer: Analog Devices

Specifications of ADM8617

• Batt-backup-flg: No
• Manual Reset Capability: No
• Package: SC70
• Power Fail Indicator: No
• Reset Threshold Summary: 9 Options--1.58 to 4.63V
• Reset Output-stage: Active-Low/Open-Drain
• Min Reset Timeout (ms): 1,1120,140,20
• Typ Watchdog Timeout (ms): 102,1600,6.3
• Watchdog Timer: Yes

ADM8616/ADM8617
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
REVISION HISTORY
1/07—Rev. A to Rev. B
Changes to Functional Block Diagram.......................................... 1
11/06—Rev. 0 to Rev. A
Changes to Ordering Guide .......................................................... 10
6/05—Revision 0: Initial Version
ESD Caution.................................................................................. 4
Rev. B | Page 2 of 12
Circuit Description............................................................................8
Application Information...................................................................9
Outline Dimensions ....................................................................... 10
RESET Output ...............................................................................8
Watchdog Input .............................................................................8
Watchdog Input Current ..............................................................9
Negative-Going V
Ensuring RESET Valid to V
Watchdog Software Considerations............................................9
Ordering Guide .......................................................................... 10
CC
Transients ...................................................9
CC
= 0 V ...........................................9