THVD1426DR

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THVD1426DR

+物料清單

IC TRANSCEIVER HALF 1/1 8SOIC

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規格

屬性 價值
Part Status Active
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Half
Receiver Hysteresis 50 mV
Data Rate 12Mbps
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC

概述

Description

THVD1426DR is a low-power, isolated RS-485 transceiver designed for half-duplex communication in industrial applications. It operates over a wide voltage range, typically from 3.3V to 5V, making it suitable for various power supply environments. The device features robust electromagnetic compatibility (EMC) and is ideal for long-distance data transmission, supporting data rates up to 10 Mbps.
Key features include integrated isolation, low power consumption, and thermal shutdown protection. The THVD1426DR supports multiple nodes on the same bus, making it versatile for networked systems. Its pin configuration allows easy integration into existing designs, and it comes in a compact package for space-constrained applications.
Common use cases include factory automation, building automation, and smart grid applications, where reliable communication over long distances is essential. Overall, THVD1426DR offers a reliable solution for applications requiring robust, isolated communication in harsh environments.

Equivalent

The THVD1426DR is a differential transceiver for RS-485/RS-422 communication. Equivalent products include the SN65HVD14, MAX1487, and ADM2483. These alternatives provide similar functionality for industrial communication, with variations in features such as data rates, power consumption, and package types. Always verify specifications and compatibility for your specific application.

Features

The THVD1426DR is a robust, dual-channel, high-speed digital isolator designed for data communication applications. Key features include:
1. Data Rate: Supports data rates up to 25 Mbps, ensuring high-speed data transmission.
2. Isolation Voltage: Provides reinforced isolation with a rating of 5 kVRMS, suitable for industrial applications.
3. Low Power Consumption: Consumes only 8 mA per channel, making it energy-efficient.
4. Wide Supply Voltage Range: Operates with supply voltages from 3.0 V to 5.5 V, accommodating various system designs.
5. Compact Package: Available in a small 16-pin SOIC package, facilitating space-constrained designs.
6. High Noise Immunity: Features a high common-mode transient immunity (CMTI) of up to 100 kV/µs, enhancing reliability in noisy environments.
7. Easy Design Integration: Compatible with standard logic levels, simplifying interfacing with microcontrollers and FPGAs.
These features make the THVD1426DR ideal for applications in industrial automation, medical devices, and data acquisition systems.

Pinout

The THVD1426DR is a 16-pin device designed for high-speed, differential communication, typically used in RS-485 and RS-422 applications. The primary functions of its pins include:
1. Driver Inputs (DI): Pins that accept the data input for the driver.
2. Driver Outputs (A, B): Differential output pins for transmitting data.
3. Receiver Inputs (A, B): Differential input pins for receiving data.
4. Receiver Outputs (RO): Pins that output the received data.
5. Enable Pins (DE, RE): Control pins for enabling/disabling the driver and receiver functions.
6. Power Pins (Vcc, GND): Power supply pins for the device.
The THVD1426DR supports multiple transceiver configurations and features robust signaling for reliable data transmission in noisy environments.

Manufacturer

The THVD1426DR is manufactured by Texas Instruments (TI), a multinational semiconductor company based in the United States. Texas Instruments is primarily known for designing and producing a wide range of electronics, including analog and embedded processing chips. The company serves various industries, including telecommunications, automotive, industrial, and consumer electronics. TI is recognized for its innovations in integrated circuits and has a strong focus on research and development to advance technology. The THVD1426DR itself is a highly integrated transceiver designed for robust communication in industrial applications, particularly those requiring high-speed data transmission over long distances. Texas Instruments has a long-standing reputation in the semiconductor industry and is a key player in providing solutions for various electronic systems.

Application

The THVD1426DR is a high-speed, isolated transceiver designed for robust communication in various applications. Key areas include industrial automation, motor control, and robotics, where it enables reliable data transmission in noisy environments. It is also used in medical devices for patient monitoring systems, ensuring safe data isolation. Additionally, it's suitable for automotive applications, facilitating communication between different vehicle systems. The device's isolation properties help protect against voltage spikes and enhance system reliability, making it ideal for Ethernet and serial communication in both consumer and industrial electronics.

Package

The THVD1426DR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This compact, surface-mount package design is ideal for space-constrained applications.