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THVD1450DR

Name: THVD1450DR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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包 SOIC (D)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	30 mV
DataRate	50Mbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

THVD1450DR is a high-speed, differential transceiver designed for robust data communication in industrial applications. It operates with a voltage range of 3.0V to 5.5V and supports data rates up to 1 Mbps. The device is well-suited for half-duplex communication, enabling efficient data transfer over long distances while minimizing electromagnetic interference (EMI).
Key features include low power consumption, integrated fail-safe circuitry, and a wide operating temperature range, making it ideal for harsh environments. The THVD1450DR supports various communication protocols, including RS-485 and RS-422, enhancing its versatility in networking applications.
Its compact package design enables easy integration into space-constrained designs, while the built-in thermal protection ensures reliable operation. Overall, the THVD1450DR is a robust choice for applications requiring high-speed, differential signaling with a focus on reliability and efficiency.

Features

The THVD1450DR is a high-speed, low-power differential transceiver designed for RS-485 and RS-422 applications. Key features include:
1. Data Rates: Supports data rates up to 20 Mbps for efficient communication.
2. Low Power Consumption: Operates with a supply voltage of 3.3V to 5V and features low quiescent current, enhancing battery life in portable applications.
3. Common Mode Range: Wide common-mode range allows for robust performance in noisy environments.
4. Built-in Fail-Safe: Integrated fail-safe circuitry ensures a known state under power loss or bus fault conditions.
5. Temperature Range: Suitable for industrial environments, operating from -40°C to 125°C.
6. Multiple Drivers/Receivers: Capable of handling up to 32 nodes on a single bus, suitable for multi-point applications.
7. Enhanced ESD Protection: Provides protection against electrostatic discharge, improving reliability in rugged applications.
Overall, the THVD1450DR is ideal for robust, high-speed communication in industrial and automotive settings.

Package

The THVD1450DR is packaged in a VQFN (Very Thin Quad Flat No-lead) package type. It has dimensions of 3mm x 3mm with a 0.5mm pitch, providing a compact solution for integrated circuit applications.

Pinout

The THVD1450DR is a half-duplex, isolated RS-485 transceiver from Texas Instruments. It features a 16-pin TSSOP (Thin Shrink Small Outline Package) form factor.
Pin Count: 16 pins
Key Functions:
- Driver and Receiver: Supports half-duplex communication with a differential output and input.
- Power Supply: Requires a VCC of 3.0V to 5.5V for operation.
- A and B pins: Differential signal pins for RS-485 communication.
- GND: Ground for circuit reference.
- R_EN (Receiver Enable): Allows enabling/disabling the receiver.
- DE (Driver Enable): Controls the driver state (active/passive).
- Isolation: Provides electrical isolation between the transmitter and receiver, enhancing noise immunity and system robustness.
The THVD1450DR is designed for reliable long-distance communication in industrial applications.

Manufacturer

The THVD1450DR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including analog, embedded processing, and digital signal processing devices. They cater to various industries such as automotive, industrial, personal electronics, communications, and more. TI is well-known for its innovation in the field of integrated circuits and is recognized for its commitment to advancing technology and enhancing the performance of electronic devices. The company has a strong reputation for quality and reliability in the semiconductor industry.

Application

The THVD1450DR is a high-speed, low-power transceiver designed for RS-485 and RS-422 communication. Its application areas include industrial automation, motor control, building automation systems, and automotive networks. It is suitable for long-distance data transmission in harsh environments and supports multi-point communication, making it ideal for sensor networks, robotics, and remote monitoring systems.

Equivalent

Equivalent products to the THVD1450DR chip include the SN65HVD1450, THVD1451, and SN65HVD1451. These devices are also CAN transceivers designed for similar applications, offering comparable functionalities in terms of data rates and power requirements. Always verify specifications for compatibility in your specific application.