MAX488CSA+T

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MAX488CSA+T

IC TRANSCEIVER FULL 1/1 8SOIC

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規格

Supplier Analog Devices Inc./Maxim Integrated
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Full
ReceiverHysteresis 70 mV
DataRate 250kbps
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX488CSA+T is a high-speed, low-power RS-485/RS-422 transceiver designed for data communication in industrial and automotive applications. It features a maximum data rate of 2.5 Mbps while consuming minimal power, making it suitable for battery-operated devices. The device operates from a single 5V power supply and supports half-duplex communication, allowing it to transmit and receive data on a single pair of wires.
Key features include a 1/4-unit load that enables up to 32 transceivers on the bus, high noise immunity, and thermal shutdown protection. The MAX488CSA+T also offers a wide operating temperature range, ensuring reliability in various environments. Its small package size and ease of integration make it an ideal choice for applications like remote sensing, industrial automation, and communication networks.
Overall, the MAX488CSA+T is a versatile and efficient solution for robust serial communication needs.

Features

The MAX488CSA+T is a low-power, high-speed RS-485/RS-422 transceiver designed for reliable data communication in harsh environments. Key features include:
1. Data Rate: Supports data rates up to 2.5 Mbps, allowing for fast communication.
2. Low Power Consumption: Operates with low supply current (typically 120 µA) in active mode and less than 1 µA in shutdown mode.
3. Voltage Range: Functions over a wide supply voltage range of 3.0V to 5.5V.
4. Differential Signaling: Provides robust differential signaling, enhancing noise immunity and allowing for long-distance communication.
5. Transmission Distance: Capable of transmitting data over distances up to 4000 feet (1200 meters) at lower data rates.
6. Input/Output Compatibility: Compatible with standard TTL and CMOS logic levels.
7. Thermal Shutdown: Features thermal shutdown protection to prevent damage from overheating.
8. Multipoint Capability: Supports multipoint applications with up to 32 transceivers on the bus.
These features make the MAX488CSA+T suitable for industrial automation, telecommunication, and other networking applications.

Package

The MAX488CSA+T is offered in a DIP (Dual In-line Package) form factor. This package type features a standard pin configuration for easy integration into circuit boards.

Pinout

The MAX488CSA+T is an RS-485/RS-422 transceiver with a total of 8 pins. Here’s a brief overview of its pin functions:
1. RO (Receive Output): Outputs the received data on the bus.
2. RE (Receive Enable): Active low; enables the receiver when low.
3. DE (Driver Enable): Active high; enables the driver when high.
4. DI (Driver Input): Inputs data to be transmitted.
5. A: Non-inverting receiver/transmitter input/output.
6. B: Inverting receiver/transmitter input/output.
7. GND: Ground reference point.
8. VCC: Positive power supply (+5V).
The device is designed for balanced differential data transmission, offering improved noise immunity over long distances. It supports data rates up to 2.5 Mbps and operates under a wide temperature range, making it suitable for various industrial applications.

Manufacturer

The MAX488CSA+T is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Maxim Integrated specializes in a wide range of products, including data converters, amplifiers, voltage regulators, and interface solutions. The company focuses on providing innovative solutions for various applications such as automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in data conversion and signal processing technology.

Application

The MAX488CSA+T is a low-power, RS-485/RS-422 transceiver suitable for various applications, including industrial automation, remote sensing, data acquisition systems, and multi-drop communication networks. It is commonly used in process control, motor control systems, and automotive applications due to its robust performance in noisy environments and long-distance communication capabilities.

Equivalent

The MAX488CSA+T is a low-power RS-485/RS-422 transceiver. Equivalent products include the SN75176B, SP485, and LTC2862. These alternatives typically offer similar functionality and specifications, such as differential signaling and low power consumption, making them suitable substitutes for various communication applications. Always verify specific requirements and pin compatibility before substitution.

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