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ADM3490ARZ

Name: ADM3490ARZ
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 8SOIC

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製造商。部分 #ADM3490ARZ
包 8-SOIC
資料表 ADM3490ARZ DataSheet
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規格

Package	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	8-SOIC (0.154, 3.90mm Width)

概述

Description

The ADM3490ARZ is a high-speed, isolated RS-485 transceiver designed for robust communication in industrial applications. It operates with a data rate of up to 1 Mbps and features a galvanic isolation barrier, which helps to protect against voltage spikes and enhances safety in systems where ground potential differences may occur.
This component supports half-duplex communication and is capable of operating over a wide supply voltage range, making it suitable for various environments. The device includes built-in fail-safe circuitry, ensuring reliable operation even in fault conditions.
With its low power consumption and compact package size, the ADM3490ARZ is ideal for use in applications such as industrial automation, process control, and remote sensing. Its ability to provide reliable data transmission over long distances makes it a preferred choice for engineers and designers in need of effective isolation solutions in their communication systems.

Features

The ADM3490ARZ is a high-speed, isolated RS-485/RS-422 transceiver designed for robust communication in industrial applications. Key features include:
1. Data Rate: Supports data rates up to 1 Mbps, facilitating fast communication.
2. Isolation: Provides galvanic isolation up to 2.5 kV, ensuring protection against voltage spikes and ground loops.
3. Low Power Consumption: Operates with a low supply current, enhancing energy efficiency.
4. Wide Supply Voltage Range: Compatible with a supply voltage range from 3.0 V to 5.5 V, accommodating various system designs.
5. Integrated Protection: Features integrated surge protection for improved reliability in harsh environments.
6. Dual Supply Operation: Can operate with separate supply voltages for the logic and isolated sides, enhancing design flexibility.
These features make the ADM3490ARZ suitable for applications in industrial automation, process control, and other environments requiring reliable, long-distance communication.

Package

The ADM3490ARZ is available in a 16-lead TSSOP (Thin Shrink Small Outline Package) package type.

Pinout

The ADM3490ARZ is a quad RS-485/RS-422 transceiver with a total of 8 pins. Its primary functions include enabling high-speed data communication over long distances, with enhanced noise immunity and low power consumption.
The pinout is as follows:
1. A - Non-inverting input/output
2. B - Inverting input/output
3. RE - Receiver enable (active low)
4. DE - Driver enable (active high)
5. RO - Receiver output
6. DI - Driver input
7. VCC - Supply voltage
8. GND - Ground
The device supports data rates up to 20 Mbps and operates from a single 3.3V or 5V power supply. It is ideal for industrial and automation applications requiring robust communication.

Manufacturer

The ADM3490ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on providing solutions for various industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. Their products are used in applications such as data acquisition, signal processing, and power management, emphasizing innovation and precision in analog technology.

Application

The ADM3490ARZ is a robust, isolated RS-485/RS-422 transceiver used primarily in industrial automation, process control, and building automation systems. Its application areas include data communication in noisy environments, remote monitoring and control systems, and any scenario requiring long-distance data transmission with electrical isolation. It is also suitable for automotive, medical devices, and telecommunications where reliable data transfer is critical.

Equivalent

Equivalent products to the ADM3490ARZ include the ISO1042, ISL3177, and MAX14830. These chips also provide isolated communication and can operate in similar environments. Always verify specific application requirements and electrical characteristics to ensure compatibility.