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MAX3085EESA+T

Name: MAX3085EESA+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SO

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Mfr。パート #MAX3085EESA+T
パッケージ SOIC-8
データシート
在庫中7861

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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	100 mV
DataRate	500kbps
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 MAX3085EESA+T is a high-speed, low-power RS-485/RS-422 transceiver designed for communication in a differential signaling environment. It supports data rates up to 20 Mbps and operates from a single 3.3V to 5V supply, making it versatile for various applications, including industrial automation, telecommunications, and data acquisition systems.
Key features include thermal shutdown protection, low power consumption, and an integrated fail-safe mechanism that prevents false outputs in idle conditions. The device is capable of driving up to 32 nodes on a bus, ensuring reliable data transmission over long distances. Its compact 8-pin SOIC package facilitates easy integration into space-constrained designs.
The MAX3085EESA+T is suitable for half-duplex communication and is often used in multi-point applications, making it an ideal choice for robust data communication in noisy environments.

Features

The MAX3085EESA+T is a low-power RS-485/RS-422 transceiver designed for high-speed data communication in industrial applications. Key features include:
1. Data Rate: Supports data rates up to 250 kbps.
2. Voltage Levels: Operates with a single supply voltage range of 3.0V to 5.5V.
3. Low Power Consumption: Consumes only 120 μA in standby mode, making it energy-efficient.
4. Driver Output: Capable of driving up to 32 nodes on a bus, with a differential output voltage of 1.5V minimum.
5. Thermal Shutdown: Includes an internal thermal shutdown feature for enhanced reliability.
6. Wide Temperature Range: Suitable for operation from -40°C to +125°C.
7. Fail-Safe Features: Supports fail-safe logic for open-circuit and short-circuit conditions.
8. Packaging: Available in an 8-pin NSOIC package for compact designs.
These features make the MAX3085EESA+T ideal for various applications, including industrial automation, remote sensing, and data acquisition systems.

Package

The MAX3085EESA+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format.

Pinout

The MAX3085EESA+T is a high-speed RS-485/RS-422 transceiver with a pin count of 8. Its primary functions include enabling differential signaling for long-distance communication over twisted pairs, providing a robust interface for data transmission in industrial and telecommunications applications.
Key pin functions are:
1. A: Non-inverting RS-485 output.
2. B: Inverting RS-485 output.
3. RO: Receiver output.
4. RE: Receiver enable (active low).
5. DE: Driver enable (active high).
6. DI: Driver input.
7. GND: Ground.
8. VCC: Supply voltage.
The device supports data rates up to 10 Mbps and features low power consumption, making it suitable for battery-operated applications.

Manufacturer

The MAX3085EESA+T is manufactured by Maxim Integrated, which is a company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated is known for its innovative semiconductor solutions that cater to a wide range of applications, including communication, automotive, industrial, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., enhancing its capabilities and product offerings in the semiconductor industry. The MAX3085EESA+T specifically is a transceiver designed for RS-485 and RS-422 communication, showcasing the company's expertise in providing reliable data transmission solutions.

Application

The MAX3085EESA+T is a low-power, half-duplex RS-485/RS-422 transceiver used in industrial automation, automotive applications, and remote data acquisition systems. It is ideal for communication in noisy environments, enabling long-distance data transmission over twisted pairs. Applications include factory automation, motor control, process control, and networked systems where robust communication is essential.

Equivalent

Equivalent products to the MAX3085EESA+T include the SN65HVD3085, THVD1450, and ISL3177. These chips offer similar functionality for RS-485/RS-422 communication. Always check specific datasheets for details on parameters like voltage, speed, and power requirements to ensure compatibility with your application.