THVD1419DR
The THVD1419DR is an 8-pin SOIC transceiver specifically designed for RS-485 communicationTHVD1419DR
The THVD1419DR is an 8-pin SOIC transceiver specifically designed for RS-485 communication
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製造商零件號 # : THVD1419DR
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包裝/封裝: SOIC-8
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
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THVD1419DR 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The THVD1419DR is a reliable and efficient half-duplex RS-485 transceiver designed for industrial applications that require surge protection. By integrating transient voltage suppressor diodes in the standard SOIC package, this device offers enhanced immunity to noise transients, eliminating the need for additional external protection components. This feature enhances the overall reliability of the system, ensuring uninterrupted data transmission even in harsh operating environments
![THVD1419DR THVD1419DR](/files/uploads/product/b/fc2155be-2f59-4aec-b0d7-08dbbf1058dd.webp)
主要特徵
- Fully differential design
- Operates at 3.3V or 5V
- Up to 10Mbps data transfer rate
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Number of receivers | 1 | Number of transmitters | 1 |
Duplex | Half | Supply voltage (nom) (V) | 3.3, 5 |
Signaling rate (max) (MBits) | 0.25 | IEC 61000-4-2 contact (±V) | 8000 |
Fault protection (V) | -15 to 15 | Common-mode range (V) | -12 to 12 |
Number of nodes | 256 | Features | Extended common mode, IEC ESD protection, Surge protection |
Isolated | No | Supply current (max) (µA) | 3000 |
Rating | Catalog | Operating temperature range (°C) | -40 to 125 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is THVD1419DR?
The THVD1419DR is a quad-channel, RS-485 transceiver designed by Texas Instruments. It is ideal for applications requiring robust communication over long distances, such as industrial automation, building automation, and automotive systems.
How Does THVD1419DR Work?
The THVD1419DR works by converting TTL/CMOS logic levels to differential voltage signals suitable for RS-485 communication. It features a half-duplex communication mode with enhanced ESD protection and noise immunity to ensure reliable data transmission over long cables or in noisy environments.
How Many Pins does THVD1419DR have and What are the Functions of the Pinout Configuration?
The THVD1419DR is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- DI1, DI2, DI3, DI4: Differential input pins for each channel.
- RO1, RO2, RO3, RO4: Receiver output pins for each channel.
- DE, RE, TE, nOE: Driver enable, receiver enable, transmitter enable, and output enable pins, respectively.
- GND: Ground pin.
- VCC: Power supply pin.
What are the Pros and Cons of THVD1419DR?
Pros:
- Quad-Channel Design: Allows for multiple communication channels in one chip.
- Enhanced ESD Protection: Ensures robustness against electrostatic discharge events.
- Wide Supply Voltage Range: Supports flexible power supply options.
- High Noise Immunity: Suitable for use in electrically noisy environments.
- Low Power Consumption: Operates with low power, ideal for energy-efficient systems.
Cons:
- Complex Configuration: Requires proper configuration of control pins for optimal performance.
- Package Size: The 16-pin SOIC package may require more board space compared to smaller packages.
- Price: May be relatively higher priced compared to simpler transceiver options.
Are There Any Equivalents/Alternatives to THVD1419DR for Recommendation?
- The SN65HVD75 from Texas Instruments is a similar quad-channel RS-485 transceiver.
- Alternatives to the THVD1419DR include the ADM2587E from Analog Devices and the MAX3485 from Maxim Integrated.
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