MAX14841EASA+T

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MAX14841EASA+T

IC TRANSCEIVER HALF 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 Half
ReceiverHysteresis 50 mV
DataRate 40Mbps
Voltage-Supply 3V ~ 3.6V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX14841EASA+T is a robust, dual-channel RS-232 transceiver designed for reliable communication in various applications. It operates over a wide voltage range (typically ±12V to ±15V) and supports data rates up to 250 kbps. The device features integrated protection against electrostatic discharge (ESD) and overvoltage conditions, making it suitable for industrial and automotive environments.
Key features include low power consumption, a small package size (SOIC-8), and a wide operating temperature range. The transceiver’s internal charge pump allows it to generate the necessary RS-232 voltage levels from a single supply, enhancing design flexibility. It supports both point-to-point and multi-drop configurations and complies with the RS-232 standard, ensuring seamless integration into existing systems.
Ideal for applications such as remote data acquisition, industrial automation, and embedded systems, the MAX14841EASA+T provides a reliable solution for serial communication needs.

Features

The MAX14841EASA+T is a dual-channel, high-speed RS-485/RS-422 transceiver designed for robust communication in industrial and automotive applications. Key features include:
1. Dual Transceiver: Supports two differential communication channels.
2. High Data Rate: Capable of data rates up to 20 Mbps.
3. Wide Supply Voltage Range: Operates from 3.0V to 5.5V, ensuring versatility in different systems.
4. Low Power Consumption: Features a low quiescent current, enhancing energy efficiency.
5. Enhanced ESD Protection: Designed to withstand ESD events up to ±15 kV (contact) and ±16 kV (air), ensuring reliability in harsh environments.
6. Fail-safe Features: Built-in failsafe circuitry for a defined state in the absence of an input signal.
7. Thermal Shutdown: Provides protection against overheating, enhancing operational safety.
8. Small Package: Available in a compact SOIC package, facilitating space-constrained designs.
These features make the MAX14841EASA+T suitable for applications such as industrial automation, building automation, and data acquisition systems.

Package

The MAX14841EASA+T is packaged in a 16-pin TQFN (Thin Quad Flat No-lead) package. This surface-mount package is designed for compact applications, offering a low-profile and efficient thermal performance.

Pinout

The MAX14841EASA+T is a quad-channel, fault-tolerant, high-speed RS-485 transceiver with a pin count of 20. Its primary functions include:
1. Transmitter/Receiver: It supports four differential pairs for RS-485 communication, enabling multi-drop communication over long distances.
2. Fault Tolerance: The device includes features to detect and manage faults, ensuring reliable operation in noisy environments.
3. Wide Voltage Range: It operates within a supply voltage range of 3.0V to 5.5V, accommodating various applications.
4. Low Power Consumption: The MAX14841EASA+T is designed to consume low power in both active and standby modes.
5. Thermal Protection: It incorporates thermal shutdown to prevent damage from overheating.
This makes the MAX14841EASA+T suitable for industrial automation, building automation, and other applications requiring robust communication over RS-485 networks.

Manufacturer

The MAX14841EASA+T is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Founded in 1983, Maxim Integrated is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. The company specializes in solutions for various applications, including automotive, industrial, communications, and consumer electronics. Their products focus on enhancing system performance, reducing power consumption, and improving design efficiency. In 2021, Analog Devices completed its acquisition of Maxim Integrated, expanding its portfolio and capabilities in the semiconductor market.

Application

The MAX14841EASA+T is a high-speed, dual-channel, RS-232 transceiver used in various applications, including industrial automation, medical devices, point-of-sale systems, and telecommunications. It supports reliable data communication over long distances, making it suitable for remote monitoring and control systems. Additionally, it is utilized in embedded systems and networked devices requiring RS-232 connectivity.

Equivalent

The MAX14841EASA+T is a high-speed RS-485/RS-422 transceiver. Equivalent products include the SN65HVD18x series from Texas Instruments, the LTC2862 from Analog Devices, and the ADM2485 from Analog Devices. These alternatives provide similar functionality, such as high data rates, low power consumption, and robust communication capabilities in similar applications. Always verify specific requirements and compatibility before substitution.

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