ADM8690 - Microprocessor Supervisory Circuits

Product Overview

Analog Devices

Datasheet Details

Part number	ADM8690
Manufacturer	Analog Devices
File Size	315.70 KB
Description	Microprocessor Supervisory Circuits
Datasheet	ADM8690 Datasheet
Additional preview pages of the ADM8690 datasheet.

Product details

Description

3 Specifications 4 Absolute Maximum Ratings 6 ESD Caution 6 Pin Configurations and Function Descriptions 7 Typical Performance Characteristics 8 Circuit Information 10 Battery Switchover Section 10 Power-Fail RESET Output 10 Watchdog Timer RESET 11 Watchdog Output (WDO) 12 CE Gating and RAM Write Protection (ADM8691/ADM8693/ADM8695) 12 Power-Fail Warning Comparator 13 Application Information 14 Increasing the Drive Current 14 Using a Rechargeable Battery for Backup 14 Adding Hysteresis t

Features

Upgrade for ADM690 to ADM695, MAX690 to MAX695 Specified over temperature Low power consumption (0.7 mW) Precision voltage monitor Reset assertion down to 1 V VCC Low switch on resistance 0.7 Ω normal, 7 Ω in backup High current drive (100 mA) Watchdog timer: 100 ms, 1.6 s, or adjustable 400 nA standby current Automatic battery backup power switching Extremely fast gating of chip enable signals (3 ns) Voltage monitor for power fail Available in TSSOP package.

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Other Datasheets by Analog Devices

ADM8691 - Microprocessor Supervisory Circuits
ADM8692 - Microprocessor Supervisory Circuits
ADM8693 - Microprocessor Supervisory Circuits
ADM8694 - Microprocessor Supervisory Circuits
ADM8695 - Microprocessor Supervisory Circuits
ADM8696 - Microprocessor Supervisory Circuits

Published: Mar 23, 2005 |