MAX3486ESA+

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MAX3486ESA+

IC TRANSCEIVER HALF 1/1 8SOIC

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Driver
Protocol RS422, RS485
NumberofDrivers/Receivers 2/0
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)
Duplex Half
ReceiverHysteresis 50 mV
DataRate 250kbps
Series Automotive, AEC-Q100

概述

Description

The MAX3486ESA+ is a low-power, half-duplex RS-485/RS-422 transceiver designed for reliable data communication over long distances in noisy environments. It operates from a single +5V supply and can communicate at speeds up to 2.5 Mbps. The device features a built-in fail-safe mechanism that ensures a known output state in the absence of a differential input, making it suitable for multi-point applications.
The MAX3486ESA+ incorporates a low quiescent current, making it ideal for battery-powered systems. The transceiver supports a wide operating temperature range, enhancing its versatility in various applications, including industrial automation, data acquisition systems, and networking.
Key features include a wide common-mode voltage range, thermal shutdown protection, and enhanced ESD protection, ensuring robust performance. The MAX3486ESA+ is packaged in an 8-pin SOIC form factor, facilitating easy integration into compact designs. Overall, it is a reliable choice for engineers looking to implement robust serial communication in their systems.

Features

The MAX3486ESA+ is a low-power, quad RS-485/RS-422 transceiver designed for multipoint data communication. Key features include:
1. Quad Transceiver: Supports four differential signaling channels for robust data transmission.
2. Low Power Consumption: Operates at low supply current, making it suitable for battery-powered applications.
3. Wide Operating Voltage: Functions over a supply range of 3.0V to 5.5V.
4. High Data Rate: Capable of transmitting data at up to 20 Mbps, facilitating fast communication.
5. Enhanced ESD Protection: Features ±15kV electrostatic discharge protection on the bus pins.
6. Fail-Safe Design: Includes built-in fail-safe circuitry to ensure the receiver outputs are high when inputs are open or shorted.
7. Temperature Range: Operates across a broad temperature range, suitable for industrial applications.
8. Small Package Size: Available in a compact SOIC package for space-constrained designs.
These features make the MAX3486ESA+ ideal for robust communications in various applications, including industrial automation and data acquisition systems.

Package

The MAX3486ESA+ comes in a 16-pin SOIC (Small Outline Integrated Circuit) package type.

Pinout

The MAX3486ESA+ is a transceiver designed for RS-485 and RS-422 communication. It features a total of 8 pins. The primary functions of these pins are as follows:
1. A (Pin 2): Non-inverting receiver input.
2. B (Pin 3): Inverting receiver input.
3. Y (Pin 4): Non-inverting driver output.
4. Z (Pin 5): Inverting driver output.
5. RE (Pin 6): Receiver enable (active low).
6. DE (Pin 7): Driver enable (active high).
7. VCC (Pin 8): Power supply.
8. GND (Pin 1): Ground reference.
The device operates in half-duplex mode for data transmission over differential lines and is widely used in industrial automation, data acquisition systems, and other communication applications.

Manufacturer

The MAX3486ESA+ is manufactured by Maxim Integrated, which is a subsidiary of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company specializes in a wide range of products including data converters, amplifiers, and interface solutions, particularly focusing on applications in telecommunications, automotive, industrial, and consumer electronics. Maxim Integrated is recognized for its innovative solutions that enhance the performance and efficiency of electronic systems.

Application

The MAX3486ESA+ is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data communication networks, and long-distance data transmission. It is suitable for multipoint communication systems, remote sensor networks, and building automation. Its features make it ideal for environments requiring robust signaling over twisted-pair cables in harsh conditions.

Equivalent

The MAX3486ESA+ is a low-power RS-485/RS-422 transceiver. Equivalent products include:
1. SN65HVD3082E - Texas Instruments
2. LTC2862 - Analog Devices
3. ADM2483 - Analog Devices
4. ISL8480 - Renesas
5. MAX1487 - Maxim Integrated
Always verify specifications for compatibility with your requirements.

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