MAX489ESD+

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MAX489ESD+

RS-485/RS-422 TRANSCVR

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ProductStatus Obsolete

Vue d'ensemble

Description

The MAX489ESD+ is a low-voltage, low-power, high-speed RS-485/RS-422 transceiver designed for robust communication in harsh environments. It features integrated ESD protection, making it suitable for industrial applications where reliability is critical. The device supports data rates up to 20 Mbps and operates from a single supply voltage ranging from 3.0V to 5.5V.
Key features include a wide operating temperature range (-40°C to +125°C) and a low quiescent current, enhancing power efficiency in battery-powered devices. The MAX489ESD+ offers a robust fail-safe mechanism to ensure reliable communication, even in the presence of noise or termination failures.
With its small footprint and low pin count, this transceiver is ideal for space-constrained designs. Applications include industrial automation, remote sensor networks, and building automation systems. Overall, the MAX489ESD+ is a versatile solution for reliable, high-speed data transmission in demanding environments.

Features

The MAX489ESD+ is a high-speed, low-power RS-485/RS-422 transceiver designed for robust data communication in harsh environments. Key features include:
1. High Data Rate: Supports data rates up to 20 Mbps.
2. Low Power Consumption: Operates with a supply voltage range of 3.0V to 5.5V, allowing for efficient power management.
3. ESD Protection: Enhanced electrostatic discharge (ESD) protection up to ±15 kV (air) and ±8 kV (contact) for improved reliability.
4. Fail-Safe Design: Includes fail-safe mechanisms to ensure a known state (high or low) in case of open circuits or shorted lines.
5. Wide Temperature Range: Suitable for industrial applications with an operating temperature range from -40°C to +85°C.
6. Compact Package: Available in a small package, facilitating space-efficient designs.
These features make the MAX489ESD+ ideal for industrial automation, automotive, and other applications requiring robust communication in challenging conditions.

Package

The MAX489ESD+ is available in a 5-pin SOT23 package type. This compact package is designed for space-constrained applications, providing protection against electrostatic discharge (ESD) while maintaining performance.

Pinout

The MAX489ESD+ is an ESD-protected, low on-resistance, single-pole double-throw (SPDT) analog switch. It has a total of 16 pins.
The primary functions of the MAX489ESD+ include:
- Analog Signal Switching: It allows the routing of analog signals within a circuit.
- ESD Protection: It provides protection against electrostatic discharge, safeguarding sensitive components.
- Low On-Resistance: The switch features low on-resistance for efficient signal transmission.
- Wide Supply Voltage Range: It operates over a supply voltage range of 2.7V to 5.5V, accommodating various applications.
The pinout includes pins for power supply, ground, control signals, and the input/output connections for the analog signals. The MAX489ESD+ is commonly used in portable devices, communication equipment, and other applications requiring robust signal switching and ESD protection.

Manufacturer

The MAX489ESD+ is manufactured by Analog Devices, Inc. (ADI), a prominent American company specializing in high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, Analog Devices focuses on providing solutions for a wide range of applications, including communication, automotive, industrial, and consumer electronics. The MAX489ESD+ is a part of their product line that offers protection against electrostatic discharge (ESD) in data communication and signal integrity applications. The company is known for its innovation and development of advanced semiconductor technologies, catering to both commercial and aerospace sectors.

Application

The MAX489ESD+ is a robust, low-power, high-speed RS-485/RS-422 transceiver designed for industrial automation, building automation, and long-distance data communication. It is used in applications such as factory automation, motor control, HVAC systems, and point-of-sale systems. Its integrated ESD protection makes it suitable for harsh environments, ensuring reliable data transmission in networked systems.

Equivalent

The MAX489ESD+ is a low-power RS-485/RS-422 transceiver. Equivalent products include the SN65HVD3082E, LTC2862, and MAX1487. These alternatives support similar functionalities for differential signaling and have comparable specifications in terms of voltage levels, data rates, and power consumption. Always check the datasheets for specific requirements and compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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3. Transfert bancaire

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