規格
| 屬性 | 價值 |
| 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 (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概述
Description
The THVD1450DGKR is a component from Texas Instruments, commonly used in electronic circuits. It is a robust RS-485/RS-422 transceiver designed for reliable data transmission in industrial and telecommunications applications. This device supports half-duplex communication and operates at a wide voltage range, typically 3.3V to 5V, making it versatile for various systems.
Key features of the THVD1450DGKR include high ESD protection, thermal shutdown, and fail-safe operation, which safeguard the device against harsh environments and potential malfunctions. It can handle data rates up to 50 Mbps, ensuring efficient communication over longer distances. The transceiver also features a low quiescent current, contributing to energy-efficient designs.
Its compact size, often in an 8-pin package, allows for integration into tight spaces. The THVD1450DGKR is commonly employed in applications such as industrial automation, building automation, and motor control systems, where reliable and efficient data communication is critical.
Key features of the THVD1450DGKR include high ESD protection, thermal shutdown, and fail-safe operation, which safeguard the device against harsh environments and potential malfunctions. It can handle data rates up to 50 Mbps, ensuring efficient communication over longer distances. The transceiver also features a low quiescent current, contributing to energy-efficient designs.
Its compact size, often in an 8-pin package, allows for integration into tight spaces. The THVD1450DGKR is commonly employed in applications such as industrial automation, building automation, and motor control systems, where reliable and efficient data communication is critical.
Equivalent
The THVD1450DGKR is an RS-485 transceiver by Texas Instruments. Equivalent products include the MAX485 from Maxim Integrated, SN65HVD1780 from Texas Instruments, ADM485 from Analog Devices, and the SP485 from MaxLinear. These alternatives offer similar functionalities, such as full-duplex communication, similar voltage ranges, and data rates. It is important to check the specific requirements and specifications to ensure compatibility.
Features
The THVD1450DGKR is a robust RS-485 transceiver designed for reliable data communication in industrial environments. Key features include:
1. High-Speed Data Rate: It supports data rates up to 50 Mbps.
2. Wide Operating Voltage: Functions effectively with a supply voltage ranging from 3 V to 5.5 V.
3. Robust EMC Performance: Offers excellent electromagnetic compatibility, designed to operate in harsh environments with minimal interference.
4. Extended Temperature Range: Operates efficiently between -40°C and 125°C, making it suitable for various industrial applications.
5. Low Power Consumption: Features a low standby current, ideal for energy-sensitive applications.
6. Enhanced ESD Protection: Provides robust electrostatic discharge protection for reliable performance.
7. Fail-Safe: Integrated fail-safe mechanisms ensure outputs remain stable during open-circuit, short-circuit, or idle bus states.
8. Industry-Standard Compatibility: Pin-compatible with standard RS-485 transceivers for easy integration.
9. Half-Duplex Communication: Supports half-duplex communication, allowing bidirectional data flow over a single channel.
These attributes make the THVD1450DGKR suitable for a wide range of applications, including industrial automation, building automation, and various data communication systems.
1. High-Speed Data Rate: It supports data rates up to 50 Mbps.
2. Wide Operating Voltage: Functions effectively with a supply voltage ranging from 3 V to 5.5 V.
3. Robust EMC Performance: Offers excellent electromagnetic compatibility, designed to operate in harsh environments with minimal interference.
4. Extended Temperature Range: Operates efficiently between -40°C and 125°C, making it suitable for various industrial applications.
5. Low Power Consumption: Features a low standby current, ideal for energy-sensitive applications.
6. Enhanced ESD Protection: Provides robust electrostatic discharge protection for reliable performance.
7. Fail-Safe: Integrated fail-safe mechanisms ensure outputs remain stable during open-circuit, short-circuit, or idle bus states.
8. Industry-Standard Compatibility: Pin-compatible with standard RS-485 transceivers for easy integration.
9. Half-Duplex Communication: Supports half-duplex communication, allowing bidirectional data flow over a single channel.
These attributes make the THVD1450DGKR suitable for a wide range of applications, including industrial automation, building automation, and various data communication systems.
Pinout
The THVD1450DGKR is a transceiver from Texas Instruments, designed for RS-485 communication. It is part of the THVD14xx family.
- Pin Count: The THVD1450DGKR comes in an 8-pin VSSOP package.
- Function: This device is used for differential data transmission, commonly in industrial and communication applications. The key functions include:
- Driver and Receiver: It acts as both an RS-485 driver and receiver.
- Data Transmission: It supports data rates up to 3 Mbps.
- Wide Supply Range: Operates from 3 V to 5.5 V.
- Protection Features: Integrated ESD protection and failsafe receiver for open-circuit, short-circuit, and idle-bus conditions.
- Low Power Consumption: Features low standby current.
The THVD1450DGKR is typically used for applications requiring robust communication over long distances and in noisy environments.
- Pin Count: The THVD1450DGKR comes in an 8-pin VSSOP package.
- Function: This device is used for differential data transmission, commonly in industrial and communication applications. The key functions include:
- Driver and Receiver: It acts as both an RS-485 driver and receiver.
- Data Transmission: It supports data rates up to 3 Mbps.
- Wide Supply Range: Operates from 3 V to 5.5 V.
- Protection Features: Integrated ESD protection and failsafe receiver for open-circuit, short-circuit, and idle-bus conditions.
- Low Power Consumption: Features low standby current.
The THVD1450DGKR is typically used for applications requiring robust communication over long distances and in noisy environments.
Manufacturer
The THVD1450DGKR is manufactured by Texas Instruments. Texas Instruments (TI) is a well-known American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices around the world. Founded in 1930 and headquartered in Dallas, Texas, TI is a leader in the electronics industry, providing solutions for industrial, automotive, personal electronics, and communications equipment. The company is recognized for its innovations in analog technology, embedded processing, and wireless connectivity solutions. TI is part of the S&P 500 and is one of the largest semiconductor companies globally, known for its focus on engineering and development, driving forward advancements in technology and electronics.
Application
The THVD1450DGKR is a robust RS-485 transceiver designed for industrial communication applications. It is commonly used in areas such as factory automation, building automation, smart grids, and process control systems. The transceiver's high ESD protection and wide common-mode voltage range make it suitable for harsh industrial environments. Additionally, its low power consumption and high-speed data transmission capabilities make it ideal for energy-efficient networking and data communication tasks in both commercial and industrial settings. Its compact design allows for easy integration into various devices requiring reliable serial communication.
Package
The THVD1450DGKR is a transceiver from Texas Instruments, and it comes in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This package type is compact and suitable for space-constrained applications.
