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ADM3491EARZ

Name: ADM3491EARZ
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 14SOIC

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包 SOIC-14
資料表 ADM3491EARZ DataSheet
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規格

Package	Bulk,Tube
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Full
ReceiverHysteresis	50 mV
DataRate	10Mbps
Voltage-Supply	3V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	14-SOIC (0.154, 3.90mm Width)

概述

Description

The ADM3491EARZ is a robust, isolated RS-485/RS-422 transceiver designed for reliable communication in industrial environments. It features digital isolation, allowing signals to be transmitted over long distances without electrical interference, which enhances system safety and reliability. The device operates over a wide voltage range and offers high-speed data rates up to 20 Mbps, making it suitable for various applications, including automation and control systems.
The ADM3491EARZ includes built-in fault protection, enabling it to withstand harsh conditions and ensuring continuous operation in the presence of noise or voltage spikes. Its compact package facilitates easy integration into space-constrained designs. The device supports half-duplex communication, which is ideal for applications requiring bidirectional data transmission over a single pair of wires. Overall, the ADM3491EARZ is an excellent choice for engineers seeking a dependable solution for isolated communication in challenging environments.

Features

The ADM3491EARZ is a robust isolated RS-485/RS-422 transceiver designed for high-speed data communication in industrial environments. Key features include:
1. Isolation: Provides up to 2.5 kV isolation, ensuring protection against voltage spikes and ground loops.
2. Data Rate: Supports data rates up to 20 Mbps, suitable for high-speed applications.
3. Low Power Consumption: Operates with low supply current, enhancing energy efficiency.
4. Temperature Range: Suitable for industrial applications with a wide operating temperature range of -40°C to +85°C.
5. Integrated Protection: Features robust ESD protection, ensuring reliability in harsh conditions.
6. Single Power Supply: Requires a single supply voltage of 3.3V or 5V, simplifying system design.
7. Half-Duplex Operation: Supports half-duplex communication, making it versatile for various applications.
These features make the ADM3491EARZ ideal for remote sensor networks, industrial automation, and other communication systems requiring reliability and efficiency.

Package

The ADM3491EARZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Manufacturer

The ADM3491EARZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in data conversion, signal processing, and power management technology. They design and produce a wide range of integrated circuits and components used in various applications, including communications, automotive, industrial, and consumer electronics. Founded in 1965, the company is known for its innovation in high-performance analog, mixed-signal, and digital signal processing solutions, catering to the needs of engineers and companies worldwide.

Application

The ADM3491EARZ is a high-speed, isolated RS-485/RS-422 transceiver used in industrial automation, motor control, and process control applications. It provides digital isolation for data communication in harsh environments, making it suitable for factory automation, remote sensor networks, and communication in safety-critical systems. Additionally, it's utilized in distributed control systems and data acquisition systems where noise immunity and electrical isolation are essential.

Equivalent

The ADM3491EARZ is a digital isolator. Equivalent products include the ISO7221, ISO7220 from Texas Instruments, and the ADuM1201 from Analog Devices. These alternatives provide similar isolation and communication capabilities, typically for applications involving data transmission across isolation barriers. Always verify specifications for compatibility with your specific application.