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MAX483ESA+T

Name: MAX483ESA+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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Mfr。パート #MAX483ESA+T
パッケージ SOIC-8
データシート
在庫中2568

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	70 mV
DataRate	250kbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The MAX483ESA+T is a high-speed, low-power RS-485/RS-422 transceiver designed for half-duplex communication. It is part of Maxim Integrated's MAX483 series and operates from a single +5V supply, making it suitable for a variety of applications, including industrial data communication and remote sensor networks.
Key features include a data rate of up to 2.5 Mbps, low power consumption (typically 120 µA in standby mode), and a wide operating temperature range (-40°C to +85°C). The device can drive long cable lengths and supports multipoint configurations, making it ideal for networking applications.
The MAX483ESA+T also features fail-safe inputs to ensure a known state for open circuits, and it provides robust protection against ESD events, enhancing its reliability in harsh environments. Its compact 8-pin DIP package allows for easy integration into designs. Overall, the MAX483ESA+T is a versatile choice for efficient and reliable serial communication in various electronic systems.

Features

The MAX483ESA+T is a low-power, half-duplex RS-485/RS-422 transceiver designed for reliable data communication over long distances. Key features include:
1. Data Rate: Supports data rates up to 2.5 Mbps.
2. Power Supply: Operates from a single +3V to +5.5V power supply.
3. Low Power Consumption: Typically consumes only 120 µA in low-power mode, making it ideal for battery-operated devices.
4. High Noise Immunity: Provides a common-mode voltage range from -7V to +12V, enhancing noise immunity.
5. Transmitter/Receiver: Contains a driver and a receiver, with a thermal shutdown protection feature.
6. Bus Fault Protection: Offers protection against short-circuit conditions on the bus.
7. Operating Temperature Range: Available in commercial (0°C to +70°C) and extended (-40°C to +85°C) temperature ranges.
These features make the MAX483ESA+T suitable for industrial applications, remote control systems, and data acquisition systems.

Package

The MAX483ESA+T comes in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This package is designed for surface mount applications and offers a compact form factor suitable for various electronic circuits.

Pinout

The MAX483ESA+T is a low-power RS-485/RS-422 transceiver with a pin count of 8. Its primary function is to facilitate differential data transmission over long distances, providing improved noise immunity compared to single-ended signals. The device supports half-duplex communication, making it suitable for various applications in industrial automation, data acquisition, and remote sensing.
The pin configuration includes:
1. RO (Receiver Output)
2. DI (Driver Input)
3. A (Non-inverting Differential Output)
4. B (Inverting Differential Output)
5. GND (Ground)
6. VCC (Supply Voltage)
7. RE (Receiver Enable - active low)
8. DE (Driver Enable - active high)
The MAX483ESA+T operates with a supply voltage range of 3.0V to 5.5V, allowing for versatile integration in various electronic systems.

Manufacturer

The MAX483ESA+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for its focus on analog and mixed-signal integrated circuits, specializing in areas such as power management, signal processing, and communication. The company served various markets, including consumer electronics, automotive, industrial, and telecommunications. It aimed to provide innovative semiconductor solutions to enhance system performance and efficiency.

Application

The MAX483ESA+T is a low-power RS-485 transceiver used in various applications, including industrial automation, data acquisition systems, and remote sensor networks. It facilitates long-distance communication in noisy environments, making it suitable for building automation, HVAC systems, and automotive networks. Its robust design also supports multi-point communication in both half-duplex and full-duplex configurations, enhancing versatility in networking solutions.

Equivalent

Equivalent products to the MAX483ESA+T chip include the SN75176, LTC2862, and ADM2483. These chips serve similar functions in RS-485 and RS-422 communication applications. Always verify specifications such as voltage levels, speed, and package type to ensure compatibility in your specific application.