Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 40 mV |
| DataRate | 500kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-8 |
Overview
Description
The THVD8000DDFR is an RS-485 transceiver designed by Texas Instruments, optimized for robust communication in industrial and commercial applications. It operates over a wide voltage range and supports data rates up to 12 Mbps. The device is characterized by its high electromagnetic compatibility (EMC), providing reliable transmission over long distances and in harsh environments. It features a fault-protected input and a low power shutdown mode, enhancing system reliability and energy efficiency.
The transceiver includes protection against over-voltage, under-voltage, and thermal shutdowns, ensuring durability in various conditions. The THVD8000DDFR is suitable for use in applications such as building automation, factory automation, and process control, where stable and long-distance communication is essential. It is packaged in a small, surface-mount form factor, making it convenient for space-constrained applications.
Overall, the THVD8000DDFR offers excellent performance for reliable and efficient data transmission in demanding environments, making it a versatile choice for industrial communication needs.
The transceiver includes protection against over-voltage, under-voltage, and thermal shutdowns, ensuring durability in various conditions. The THVD8000DDFR is suitable for use in applications such as building automation, factory automation, and process control, where stable and long-distance communication is essential. It is packaged in a small, surface-mount form factor, making it convenient for space-constrained applications.
Overall, the THVD8000DDFR offers excellent performance for reliable and efficient data transmission in demanding environments, making it a versatile choice for industrial communication needs.
Equivalent
The THVD8000DDFR is a half-duplex RS-485 transceiver with programmable data rates, designed for robust communication in industrial applications. Equivalent products include:
1. MAX485 from Maxim Integrated – a low-power RS-485/RS-422 transceiver.
2. SN65HVD75 from Texas Instruments – another RS-485 transceiver with similar features.
3. ADM485 from Analog Devices – a low-power RS-485 transceiver.
Check the specific electrical and feature requirements to ensure compatibility.
1. MAX485 from Maxim Integrated – a low-power RS-485/RS-422 transceiver.
2. SN65HVD75 from Texas Instruments – another RS-485 transceiver with similar features.
3. ADM485 from Analog Devices – a low-power RS-485 transceiver.
Check the specific electrical and feature requirements to ensure compatibility.
Features
The THVD8000DDFR is a differential line transceiver designed for robust data transmission in industrial environments. Key features include:
1. Wide Supply Voltage Range: It operates from 3.0V to 5.5V, making it versatile for different applications.
2. High Data Rate: It supports data rates up to 12 Mbps, enabling fast communication.
3. Extended Common-Mode Range: Offers a common-mode range of -15V to +15V, enhancing noise immunity.
4. Robust ESD Protection: Provides protection up to ±15 kV (HBM), ensuring durability against electrostatic discharge.
5. Failsafe Receiver: Includes open, short, and idle bus failsafe, improving reliability by avoiding erroneous data during fault conditions.
6. Low Power Consumption: Features a low standby current and reduced power usage in operation, ideal for power-sensitive applications.
7. Industrial Temperature Range: Operates between -40°C to +125°C, suitable for harsh environments.
8. Small Package: Available in a compact package, optimizing board space.
These features make the THVD8000DDFR a reliable and efficient choice for a variety of industrial communication applications.
1. Wide Supply Voltage Range: It operates from 3.0V to 5.5V, making it versatile for different applications.
2. High Data Rate: It supports data rates up to 12 Mbps, enabling fast communication.
3. Extended Common-Mode Range: Offers a common-mode range of -15V to +15V, enhancing noise immunity.
4. Robust ESD Protection: Provides protection up to ±15 kV (HBM), ensuring durability against electrostatic discharge.
5. Failsafe Receiver: Includes open, short, and idle bus failsafe, improving reliability by avoiding erroneous data during fault conditions.
6. Low Power Consumption: Features a low standby current and reduced power usage in operation, ideal for power-sensitive applications.
7. Industrial Temperature Range: Operates between -40°C to +125°C, suitable for harsh environments.
8. Small Package: Available in a compact package, optimizing board space.
These features make the THVD8000DDFR a reliable and efficient choice for a variety of industrial communication applications.
Pinout
The THVD8000DDFR is a transceiver designed by Texas Instruments, specifically for RS-485 communication. It comes in an 8-pin DFN (Dual Flat No-Lead) package. Here are the pin functions:
1. D - Driver input: Controls the state of the bus.
2. R - Receiver output: Outputs the state of the bus.
3. RE - Receiver enable: Active-low input to enable the receiver.
4. DE - Driver enable: Active-high input to enable the driver.
5. GND - Ground: Common ground reference.
6. VCC - Supply Voltage: Powers the device, typically around 3.3V or 5V.
7. A - Bus pin: Non-inverting differential bus terminal.
8. B - Bus pin: Inverting differential bus terminal.
This transceiver is used for half-duplex communication on multipoint bus transmission lines, enabling robust data transmission in industrial and communication applications.
1. D - Driver input: Controls the state of the bus.
2. R - Receiver output: Outputs the state of the bus.
3. RE - Receiver enable: Active-low input to enable the receiver.
4. DE - Driver enable: Active-high input to enable the driver.
5. GND - Ground: Common ground reference.
6. VCC - Supply Voltage: Powers the device, typically around 3.3V or 5V.
7. A - Bus pin: Non-inverting differential bus terminal.
8. B - Bus pin: Inverting differential bus terminal.
This transceiver is used for half-duplex communication on multipoint bus transmission lines, enabling robust data transmission in industrial and communication applications.
Manufacturer
The THVD8000DDFR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. It is well-known for producing analog and embedded processing chips, which are used in various industries, including consumer electronics, automotive, industrial, communications, and enterprise systems. TI focuses on innovation and technology development to enhance performance and efficiency in electronic devices.
Application
The THVD8000DDFR is a robust RS-485 transceiver designed for high-speed data communication. Its application areas include:
1. Industrial Automation: Facilitates reliable communication between controllers, sensors, and actuators in harsh environments.
2. Building Automation: Used in HVAC systems and lighting control for efficient data exchange.
3. Smart Grids: Enables communication in energy meters and grid management systems.
4. Transportation Systems: Supports data transmission in railway and vehicular communication networks.
5. Telecommunications: Enhances data transfer in network infrastructure.
6. Security Systems: Utilized in surveillance and access control systems for data integrity.
These applications benefit from the device’s noise immunity and extended temperature range capabilities.
1. Industrial Automation: Facilitates reliable communication between controllers, sensors, and actuators in harsh environments.
2. Building Automation: Used in HVAC systems and lighting control for efficient data exchange.
3. Smart Grids: Enables communication in energy meters and grid management systems.
4. Transportation Systems: Supports data transmission in railway and vehicular communication networks.
5. Telecommunications: Enhances data transfer in network infrastructure.
6. Security Systems: Utilized in surveillance and access control systems for data integrity.
These applications benefit from the device’s noise immunity and extended temperature range capabilities.
Package
The THVD8000DDFR is a differential line transceiver typically used in electronic communication applications. It comes in a small-outline integrated circuit (SOIC) package, specifically an 8-pin SOIC (D) package. This package type allows for surface mounting on printed circuit boards (PCBs), making it suitable for compact and space-constrained designs.
