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ISO1500DBQ
RS-422/RS-485 Interface IC 1-Mbps, half-duplex, 3-kVrms ultra-small isolated RS-485 & RS-422 transceiver 16-SSOP -40 to 125
ISO1500DBQ
RS-422/RS-485 Interface IC 1-Mbps, half-duplex, 3-kVrms ultra-small isolated RS-485 & RS-422 transceiver 16-SSOP -40 to 125
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Manufacturer Part # : ISO1500DBQ
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Package/Case: SSOP-16
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
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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
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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.
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ISO1500DBQ DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
In summary, the ISO1500DBQ is a versatile and robust device that meets the demanding requirements of modern communication systems. Its compact size, protection features, wide voltage range, and excellent temperature tolerance make it an ideal choice for a wide range of applications, including industrial automation, telecommunications, and automotive electronics. With its reliable performance and secure communication capabilities, the ISO1500DBQ is a valuable addition to any system requiring TIA/EIA RS-485 and RS-422 communication
Key Features
- Automatic software updates available
- User-friendly interface simplified
- Fault-tolerant design ensured reliability
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rating | Catalog | Integrated isolated power | No |
| Isolation rating | Basic | Duplex | Half |
| Data rate (max) (MBps) | 1 | Working isolation voltage (VIOWM) (Vrms) | 400 |
| Surge isolation voltage (VIOSM) (VPK) | 4000 | Transient isolation voltage (VIOTM) (VPK) | 4242 |
| Withstand isolation voltage (VISO) (Vrms) | 2500 | ESD HBM (kV) | 16 |
| VCC1 (min) (V) | 1.71 | VCC1 (max) (V) | 5.5 |
| VCC2 (min) (V) | 4.5 | VCC2 (max) (V) | 5.5 |
| Fail safe | Idle, Open, Short | CMTI (min) (kV/µs) | 85 |
| Operating temperature range (°C) | -40 to 125 | Creepage (min) (mm) | 3.7 |
| Clearance (min) (mm) | 3.7 |
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 ISO1500DBQ?
The ISO1500DBQ is a quad-channel digital isolator designed by Texas Instruments. It provides isolated communication and signal transfer between different circuits or systems, ensuring safety and noise immunity in industrial, automotive, and medical applications.
How Does ISO1500DBQ Work?
The ISO1500DBQ works by using internal capacitive isolation technology to transmit digital signals across isolation barriers. It isolates the communication channels while maintaining data integrity and reliability. The digital isolator helps prevent ground loops, reduces noise interference, and enhances system safety.
How Many Pins does ISO1500DBQ have and What are the Functions of the Pinout Configuration?
The ISO1500DBQ is housed in a 16-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VDDx: Power supply pins for each channel (x refers to channel number).
- GNDx: Ground pins for each channel.
- DXn: Digital data input pins for each channel.
- DXn: Digital data output pins for each channel.
- ENx: Enable pins for each channel.
- NC: No connect pin.
What are the Pros and Cons of ISO1500DBQ?
Pros:
- Isolation: Provides effective isolation for communication channels, enhancing system safety.
- Noise Immunity: Helps reduce noise interference in digital communications.
- Multiple Channels: Quad-channel design offers flexibility in system integration.
- High Data Rate: Supports high-speed data transmission for quick response times.
- Compact Package: Space-efficient 16-pin SSOP package for compact designs.
Cons:
- Cost: Digital isolators may have a higher cost compared to non-isolated solutions.
- Power Consumption: Requires power for each channel, which may increase overall power consumption.
- Complexity: Integration and layout considerations are necessary for optimal performance.
Are There Any Equivalents/Alternatives to ISO1500DBQ for Recommendation?
- The ISO1540 from Texas Instruments is a similar quad-channel digital isolator with reinforced isolation.
- Alternatives to the ISO1500DBQ include the ADUM3401 from Analog Devices and the MAX14930 from Maxim Integrated.
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