ADM708 Analog Devices, ADM708 Datasheet - Page 2

• Manufacturer Part Number: ADM708
• Description: 3 V, Voltage Monitoring Microprocessor Supervisory Circuit
• Manufacturer: Analog Devices

Specifications of ADM708

• Batt-backup-flg: Yes
• Product Description: 3V, Voltage Monitoring Microprocessor Supervisory Circuit
• Reset Threshold (v): 2.63,2.93,3.08,4.4
• Min Reset Timeout (ms): 160
• Reset Output-stage: Active-High/Push-Pull,Active-Low/Push-Pull
• Backup-battery Switch: No
• Chip Enable Gating: ---
• Typ Watchdog Timeout (ms): n/a
• Package: DIP,SOIC,SOP
• Us Price 1000-4999: n/a

ADM706P/ADM706R/ADM706S/ADM706T, ADM708R/ADM708S/ADM708T
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configurations and Function Descriptions ........................... 6
Typical Performance Characteristics ............................................. 8
Circuit Information ........................................................................ 10
REVISION HISTORY
5/08—Rev. B to Rev. C
Changes to Applications Section .................................................... 1
Changes to Table 2 ............................................................................ 5
Changes to Table 3 ............................................................................ 6
Changes to Figure 8 .......................................................................... 7
Changes to Figure 16 ........................................................................ 9
2/07—Rev. A to Rev. B
Updated Format .................................................................. Universal
Changes to Table 1 ............................................................................ 3
Updated Outline Dimensions ....................................................... 12
Changes to Ordering Guide .......................................................... 13
ESD Caution .................................................................................. 5
Rev. C | Page 2 of 16
Applications Information .............................................................. 12
Outline Dimensions ....................................................................... 13
Power-Fail Reset ......................................................................... 10
Manual Reset ............................................................................... 10
Watchdog Timer (ADM706x) .................................................. 10
Power-Fail Comparator ............................................................. 11
Adding Hysteresis to the Power-Fail Comparator ................. 11
Valid RESET Below 1 V V
Monitoring Additional Supply Levels ...................................... 12
Microprocessors with Bidirectional RESET ........................... 12
Ordering Guide .......................................................................... 14
CC
..................................................... 11