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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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Manufacturer Part # : THVD1452DGS
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Package/Case: VSSOP-10
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
THVD1452DGS DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.341 | $3.34 |
| 200 | $1.293 | $258.60 |
| 500 | $1.248 | $624.00 |
| 1040 | $1.225 | $1,274.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
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
Key Features
- Compact package with wide supply voltage range
- Low power consumption for reduced heat generation
- Suitable for industrial applications and harsh environments
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| 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
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
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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