THVD1452DGS
RS-422/RS-485 Interface IC 3.3-V to 5-V RS-485 transceiver with +/-18-kV IEC ESD protection 10-VSSOP -40 to 125THVD1452DGS
RS-422/RS-485 Interface IC 3.3-V to 5-V RS-485 transceiver with +/-18-kV IEC ESD protection 10-VSSOP -40 to 125
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製造商零件號 # : THVD1452DGS
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包裝/封裝: VSSOP-10
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
品質保證
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服務與包裝
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About After Sales Service
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THVD1452DGS 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $3.341 | $3.34 |
200 | $1.293 | $258.60 |
500 | $1.248 | $624.00 |
1040 | $1.225 | $1,274.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The THVD1452DGS is a high-performance RS-485/RS-422 transceiver from the THVD14xx family, specifically designed for rugged industrial environments. With robust bus pins that can withstand high levels of electrical fast transients and electrostatic discharge events, this transceiver eliminates the need for additional protection components in the system
![THVD1452DGS THVD1452DGS](/files/uploads/product/b/9dad6c2c-7113-4346-50b4-08dbbf1058dd.webp)
主要特徵
- Compact package with wide supply voltage range
- Low power consumption for reduced heat generation
- Suitable for industrial applications and harsh environments
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 | Full | Supply voltage (nom) (V) | 3.3, 5 |
Signaling rate (max) (MBits) | 50 | IEC 61000-4-2 contact (±V) | 18000 |
Fault protection (V) | -18 to 18 | Common-mode range (V) | -15 to 15 |
Number of nodes | 256 | Features | Extended common mode, IEC ESD protection |
Isolated | No | Supply current (max) (µA) | 2800 |
Rating | Catalog | Operating temperature range (°C) | -40 to 125 |
Specification Comparison
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 THVD1452DGS?
The THVD1452DGS is a dual-channel, 5-V RS-485 transceiver designed by Texas Instruments. It is specifically built for high-speed data transmission in industrial applications, offering robust communication and noise immunity.
How Does THVD1452DGS Work?
The THVD1452DGS operates as a bidirectional RS-485 transceiver, allowing for half-duplex communication over long distances. It features overvoltage protection, fail-safe receiver inputs, and a wide common-mode voltage range to ensure reliable data transmission even in harsh industrial environments.
How Many Pins does THVD1452DGS have and What are the Functions of the Pinout Configuration?
The THVD1452DGS comes in a 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- RO: Receiver Output for Channel A.
- RE: Receiver Output Enable for Channel A.
- D: Driver Input for Channel A.
- VCC: Positive Power Supply Pin.
- GND: Ground Pin.
- A: Driver Input for Channel B.
- AAGND: Analog Ground Pin.
- Z: Driver Output Enable for Channel B.
What are the Pros and Cons of THVD1452DGS?
Pros:
- High-Speed Data Transmission: Suitable for applications requiring fast data transfer rates.
- Robust Communication: Designed to withstand industrial environments with noise immunity.
- Overvoltage Protection: Offers protection against voltage spikes for enhanced reliability.
- Fail-Safe Receiver Inputs: Ensures signal integrity in case of transmission line fault.
- Wide Common-Mode Voltage Range: Supports communication in noisy environments with varying ground potentials.
Cons:
- Power Consumption: May consume more power compared to lower-speed transceivers.
- Cost: Higher speed and robust features may result in a higher price point.
- Complexity: Requires proper configuration and layout considerations for optimal performance.
Are There Any Equivalents/Alternatives to THVD1452DGS for Recommendation?
- An equivalent part to the THVD1452DGS is the SN65HVD72 from Texas Instruments.
- Alternatives to the THVD1452DGS include the MAX485 from Maxim Integrated and the LT1785 from Analog Devices.
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