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MAX3483ECSA

Name: MAX3483ECSA
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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規格

Part Status	Obsolete
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Half
Receiver Hysteresis	50 mV
Data Rate	250kbps
Voltage - Supply	3V ~ 3.6V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	MAX3483

概述

Description

The MAX3483ECSA is a low-power, half-duplex RS-485/RS-422 transceiver designed for data communication in harsh environments. It operates from a single +3.0V to +5.5V power supply and features a data rate of up to 250 kbps. The device is optimized for long-distance communication, with a maximum cable length of 4000 feet, making it suitable for industrial applications, automation, and networking.
Key features include a wide temperature range (-40°C to +85°C), low power consumption (typically 120 µA), and integrated fail-safe mechanisms to ensure reliable operation. The MAX3483ECSA supports up to 32 transceivers on the bus and includes a high-impedance input that maintains low power when not in use. Its compact 8-pin SOIC package allows for easy integration into various circuit designs. Overall, the MAX3483ECSA is an efficient solution for robust, long-distance serial communication.

Features

The MAX3483ECSA is a low-power, RS-485/RS-422 transceiver designed for data communication over long distances. Key features include:
- Low Power Consumption: Operates with a power supply voltage of 3.0V to 5.5V, making it suitable for battery-powered applications.
- Data Rate: Capable of supporting data rates up to 250 kbps.
- Enhanced ESD Protection: Offers ±15 kV ESD protection on the RS-485 I/O pins, ensuring reliability in harsh environments.
- Half-Duplex Operation: Ideal for applications requiring bidirectional communication over a single pair of wires.
- Wide Temperature Range: Operates from -40°C to +85°C, suitable for industrial applications.
- Low Output Impedance: Reduces signal reflections, enhancing communication integrity.
- Automatic Shutdown: The device can enter a low-power shutdown mode when not in use.
These features make the MAX3483ECSA suitable for a variety of applications, including industrial automation, remote monitoring, and control systems.

Package

The MAX3483ECSA is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) with a narrow body. This package type is designed for surface mounting and provides efficient space utilization on PCBs.

Pinout

The MAX3483ECSA is a low-power RS-485/RS-422 transceiver that operates with a pin count of 8.
### Pin Functions:
1. RO (Receiver Output): Digital output for received data.
2. RE (Receiver Enable): Active low input to enable the receiver.
3. DE (Driver Enable): Active high input to enable the driver.
4. DI (Driver Input): Digital input for transmitting data.
5. A (Non-inverting Driver Output): Positive output for the differential signal.
6. B (Inverting Driver Output): Negative output for the differential signal.
7. GND: Ground reference.
8. VCC: Power supply voltage (typically +5V).
The MAX3483ECSA is designed for half-duplex communication and features low power consumption, making it suitable for various industrial applications.

Manufacturer

The MAX3483ECSA is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company focuses on providing innovative solutions for various applications, including communications, automotive, industrial, medical, and consumer electronics. Their products often emphasize power efficiency, integration, and performance, catering to the needs of engineers and developers in diverse industries.

Application

The MAX3483ECSA is a low-power RS-485/RS-422 transceiver used in various applications, including industrial automation, data acquisition systems, building automation, and process control. It enables long-distance communication in noisy environments, making it suitable for applications like point-of-sale systems, smart grid technologies, and remote monitoring systems. Its capabilities support multi-drop communication and are ideal for connecting multiple devices in a network.

Equivalent

Equivalent products to the MAX3483ECSA chip include the SN65HVD3082, ADM3251, and ISL3243. These alternatives function as RS-485/RS-422 transceivers and offer similar voltage levels, data rates, and features. Always verify specific requirements such as package type, operating temperature, and electrical characteristics before substituting.