ADM705ARZ

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ADM705ARZ

IC SUPERVISOR 1 CHANNEL 8SOIC

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規格

Package Tube
ProductStatus Active
Type Simple Reset/Power-On Reset
NumberofVoltagesMonitored 1
Voltage-Threshold 4.65V
Output Push-Pull, Totem Pole
Reset Active Low
ResetTimeout 160ms Minimum
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

ADM705ARZ is an integrated circuit from Analog Devices, primarily functioning as a robust RS-232 line driver/receiver. Designed for communication interfaces, it typically finds application in devices requiring serial communication. This IC is valued for its reliability and is engineered to support multiple channels, allowing for efficient data transmission and reception over long distances.
Key features of the ADM705ARZ include a wide range of operating voltages, low power consumption, and built-in protection against electrostatic discharge (ESD), making it suitable for industrial environments. Its compact design enables easy integration into various electronic systems, providing a seamless interface between microcontrollers and external devices.
The ADM705ARZ also offers a slew rate-limiting feature that helps minimize electromagnetic interference (EMI), thereby ensuring signal integrity. Its compatibility with both legacy and modern systems makes it a versatile choice for engineers working on diverse projects requiring robust serial communication capabilities.
In summary, the ADM705ARZ is a highly dependable choice for applications needing efficient and secure RS-232 communication, offering a good balance of performance, protection, and power efficiency.

Features

The ADM705ARZ is a microprocessor supervisory circuit designed to monitor power supply levels and provide reset signals to ensure reliable operation. Key features include:
1. Voltage Monitoring: It monitors supply voltages and generates a reset signal if the voltage drops below a predetermined threshold, ensuring processors operate within safe parameters.
2. Reset Function: It provides a reset output during power-up, power-down, and brownout conditions, protecting systems from erratic operation and data corruption.
3. Watchdog Timer: This feature ensures that the microprocessor is functioning correctly. If the processor fails to reset the timer, the ADM705ARZ will initiate a reset.
4. Manual Reset Input: Allows for a manual reset trigger, providing additional control over system resets.
5. Low Supply Current: The device operates with low power consumption, making it suitable for battery-powered applications.
6. Package and Compatibility: It comes in an 8-pin SOIC package, making it easy to integrate into various circuit boards.
These features make the ADM705ARZ ideal for use in embedded systems, ensuring stability and reliability in power-sensitive applications.

Package

The ADM705ARZ is a precision voltage monitoring device, and it comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The "RZ" in the part number indicates it is RoHS compliant, meaning it adheres to environmental standards restricting the use of certain hazardous substances.

Pinout

The ADM705ARZ is a microprocessor supervisory circuit. It typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The primary function of the ADM705ARZ is to monitor the power supply voltage of a microprocessor and initiate a reset when the voltage falls below a predetermined threshold. It also provides a watchdog timer function and a manual reset input, ensuring that the microprocessor is properly initialized and protected against power supply anomalies.
In terms of pin count and functions for the 8-lead configuration:
1. VCC: Power supply input.
2. GND: Ground reference.
3. RESET: Active low output for resetting the microprocessor.
4. RESET: Active high output for resetting the microprocessor.
5. MR: Manual reset input, active low.
6. WDI: Watchdog input for detecting microprocessor operation.
7. WDO: Watchdog output, which signals if the microprocessor fails to provide a periodic pulse.
8. NC: No connection or internally reserved.
Please consult the specific datasheet or manufacturer's documentation for any variations and detailed specifications.

Manufacturer

The ADM705ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company provides solutions for a wide range of applications including industrial, automotive, consumer electronics, communications, and healthcare. Their products are known for high performance and are used in various electronic devices and systems across numerous industries.

Application

The ADM705ARZ is a microprocessor supervisory circuit used primarily for monitoring power supply voltage levels in electronic systems. Its main application areas include ensuring reliable operation in microcontroller and microprocessor systems by providing reset signals during power-up, power-down, and brownout conditions. It's commonly used in embedded systems, industrial automation, communication equipment, and consumer electronics to enhance system stability and prevent data corruption by monitoring voltage dips and interruptions.

Equivalent

The ADM705ARZ is a microprocessor supervisory circuit. Equivalent products include:
1. MAX705 from Maxim Integrated
2. DS1232 from Dallas Semiconductor (now part of Maxim Integrated)
3. TL7705 from Texas Instruments
4. MCP100 from Microchip Technology
These devices provide similar functionality such as reset generation, watchdog timer, and voltage monitoring. However, always verify pin compatibility and electrical characteristics before substitution.

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