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THVD1400DR

Name: THVD1400DR
Rating: 4.7 (12 reviews)

3.3-V TO 5-V RS-485 TRANSCEIVER

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製造商。部分 #THVD1400DR
包 SOIC-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	50 mV
DataRate	500kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The THVD1400DR is a high-speed, low-power, full-duplex transceiver designed for robust communication over twisted-pair cabling, particularly in industrial automation and automotive applications. Operating at a data rate of up to 1 Mbps, it utilizes a differential signaling method to enhance noise immunity and signal integrity over long distances. The device features a wide supply voltage range, typically from 3.3V to 5V, making it versatile for various applications.
Key features include integrated thermal shutdown, low quiescent current in standby mode, and built-in protection against overvoltage conditions, ensuring reliability in harsh environments. The THVD1400DR supports multiple communication protocols, making it suitable for interfacing with microcontrollers and other digital devices. Its compact package design facilitates easy integration into space-constrained applications. Overall, the THVD1400DR offers an efficient solution for reliable data transmission in demanding industrial settings.

Features

The THVD1400DR is a high-speed, low-power, 14-bit digital-to-analog converter (DAC) designed for a variety of applications. Key features include:
1. Resolution: 14-bit resolution ensures high precision in output signals.
2. Output Range: Compatible with various output voltage ranges, suitable for different applications.
3. Data Interface: Supports a versatile SPI interface for easy integration into systems.
4. Low Power Consumption: Designed for efficiency, ideal for battery-powered applications.
5. Fast Settling Time: Quick settling time enables high-speed operation, making it suitable for real-time applications.
6. Temperature Range: Operates across a wide temperature range, ensuring reliability in diverse environments.
7. Single Supply Operation: Simplifies design and reduces complexity with a single supply voltage requirement.
The THVD1400DR is ideal for industrial control, medical devices, and communication systems, where precision and speed are critical.

Package

The THVD1400DR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for surface mounting, enabling efficient use of space on printed circuit boards.

Pinout

The THVD1400DR is a high-speed differential transceiver designed for RS-485 and RS-422 communication. It features a 16-pin TSSOP package. The pin count is 16, and the pins serve various functions, including:
1. A, B (Pins 1, 2): Differential signal inputs/outputs.
2. GND (Pin 3): Ground reference.
3. VCC (Pin 4): Power supply input.
4. DE (Pin 5): Driver enable; controls the direction of data flow.
5. RE (Pin 6): Receiver enable; enables or disables the receiver.
6. RO (Pin 7): Receiver output; outputs the received data.
7. DI (Pin 8): Driver input; accepts the data to be transmitted.
8. NC (Pins 9, 10, 11): No connect; reserved for future use or not internally connected.
9. VCC (Pin 12): Power supply input, also.
10. GND (Pin 13): Ground reference, also.
11. A, B (Pins 14, 15): Additional differential signal inputs/outputs for 2-channel configurations.
12. NC (Pin 16): No connect.
The THVD1400DR supports multi-point communication and operates over a wide temperature range, making it suitable for various applications.

Manufacturer

The THVD1400DR is manufactured by Texas Instruments (TI), a multinational company based in the United States. Texas Instruments is a leading manufacturer of semiconductors and various integrated circuits, widely recognized for its innovation in analog and digital technology. The company primarily serves markets such as automotive, industrial, communications, and consumer electronics. TI is known for its extensive portfolio of products, including microcontrollers, processors, and power management devices, catering to a diverse range of applications.

Application

The THVD1400DR is commonly used in high-speed data communication applications such as industrial automation, telecommunications, and consumer electronics. It serves as a dual-channel transceiver for RS-485 and RS-422 interfaces, making it suitable for robust data transmission in noisy environments. Additionally, it is utilized in remote sensor networks, motor control systems, and building automation due to its low power consumption and high data rates.

Equivalent

Equivalent products to the THVD1400DR chip include the Texas Instruments THVD1450, THVD1500, and the Analog Devices ADM3053. These alternatives may offer similar performance in terms of RS-485/RS-422 communication, but it's essential to check their specifications for compatibility with your specific application requirements.