GENERAL DESCRIPTION

The ADM1060 is a programmable supervisory/sequencing device which offers a single chip solution for multiple power supply fault detection and sequencing in communications systems.

FEATURES

Faults detected on 7 independent supplies
• 1 High Voltage supply (up to 14.4V)
• 4 Positive Voltage Only Supplies (up to 6V)
• 2 Positive/Negative Voltage supplies (up to +6V OR
down to -6V)
Watchdog Detector Input- Timeout delay programmable
from 200ms to 12.8sec
4 General Purpose Logic Inputs
Programmable Logic Block- combinatorial and sequencing logic control of all inputs and outputs
9 Programmable Output Drivers
• Open Collector (external resistor required)
• Open Collector with internal pull-up to VDD
• Fast Internal pull-up to VDD
• Open Collector with internal pull-up to VPn
• Fast Internal pull-up to VPn
• Internally charge pumped high drive (for use with
external N- channel FETS- PDO’s 1 to 4 only)
EEPROM- 512 Bytes
Industry Standard 2- Wire Bus Interface (SMBus)
Guaranteed PDO Low with VPn, VH=1V

APPLICATIONS

Central Office Systems
Servers
Infrastructure Network Boards
High density, multi- voltage system cards