MAX3085ESA+T

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MAX3085ESA+T

IC TRANSCEIVER HALF 1/1 8SOIC

  • Производитель
  • Мфр. Часть #MAX3085ESA+T
  • Пакет
  • Лист данных
  • В наличии3151

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Спецификации

Part Status Active
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 100 mV
Data Rate 500kbps
Voltage - Supply 4.75V ~ 5.25V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX3085

Обзор

Description

The MAX3085ESA+T is a high-speed, low-power transceiver designed for RS-485 and RS-422 communication standards. It features a unique architecture that allows for half-duplex operation, making it ideal for applications such as industrial automation, data acquisition, and long-distance communication. The device operates with a single 5V power supply and supports data rates up to 20 Mbps, enabling reliable communication over long cable lengths.
Key features include a wide temperature range, low power consumption, and built-in fail-safe mechanisms that ensure proper operation in noisy environments. The MAX3085ESA+T includes a driver and a receiver, with high output drive capability and low input voltage requirements, making it versatile for various applications.
Compact in a 8-pin SOIC package, it is suitable for space-constrained designs. Additionally, its ESD protection makes it resilient against electrical surges, enhancing reliability in harsh conditions. Overall, the MAX3085ESA+T is an excellent choice for efficient and robust serial communication in industrial settings.

Features

The MAX3085ESA+T is a low-power, half-duplex RS-485/RS-422 transceiver designed for data communication over long distances. Key features include:
1. Operation Voltage: Supports a wide supply voltage range from 3.0V to 5.5V.
2. Data Rate: Capable of data rates up to 2.5 Mbps.
3. Low Power Consumption: Consumes only 300 µA in active mode and less than 1 µA in shutdown mode, making it suitable for battery-powered applications.
4. Enhanced Noise Immunity: Features differential signaling for improved noise immunity and reliable long-distance communication.
5. Wide Temperature Range: Operates from -40°C to +125°C, suitable for industrial applications.
6. Integrated Fail-Safe: Includes fail-safe features to ensure reliable communication in the absence of a valid driver.
7. Pin Compatibility: The design is compatible with other similar transceivers, allowing for easy integration.
These attributes make the MAX3085ESA+T ideal for applications in industrial automation, building automation, and remote sensor networks.

Package

The MAX3085ESA+T is available in a 16-pin plastic dual in-line package (DIP) format. This package type is designed for easy mounting on PCBs and provides robust performance in various applications.

Pinout

The MAX3085ESA+T is a transceiver designed for RS-485 and RS-422 communication. It has a total of 8 pins. The pin functions are as follows:
1. RO (Receiver Output) - Outputs the received data.
2. DE (Driver Enable) - Active high input to enable the driver.
3. DI (Driver Input) - Input for data to be transmitted.
4. A - Non-inverting terminal of the differential output.
5. B - Inverting terminal of the differential output.
6. GND - Ground reference.
7. VCC - Supply voltage (typically +5V).
8. RE (Receiver Enable) - Active low input to enable the receiver.
This device operates in half-duplex mode and is used for long-distance communication in multi-point applications.

Manufacturer

The MAX3085ESA+T is manufactured by Analog Devices, Inc. Analog Devices is a leading global company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). They focus on providing solutions for various applications, including communications, industrial automation, automotive, healthcare, and consumer electronics. Established in 1965, Analog Devices is known for its innovation in analog technology and its ability to deliver precision and performance in demanding applications. The company is headquartered in Norwood, Massachusetts, and serves a diverse range of industries worldwide.

Application

The MAX3085ESA+T is a low-power, RS-485/RS-422 transceiver suited for long-distance communication. Its application areas include industrial automation, fieldbus networks, HVAC systems, remote data acquisition, and telecommunications. It is ideal for connecting multiple devices in harsh environments, enabling robust communications in factory automation and process control systems.

Equivalent

The MAX3085ESA+T is a RS-485/RS-422 transceiver. Equivalent products include:
1. SN75176B (Texas Instruments)
2. SP485 (Exar)
3. LT1785 (Linear Technology)
4. ADM2483 (Analog Devices)
5. MAX1343 (Maxim Integrated)
Ensure to check specifications for voltage, speed, and package compatibility when selecting an equivalent.

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