STMicroelectronics Expands Space-Grade Portfolio with QML-V Qualified
STMicroelectronics has expanded its space-grade portfolio with the RHFLVDS42, a QML-V qualified quad low-voltage differential signalling (LVDS) receiver. This new device is engineered for aerospace applications, delivering a combination of high communication speeds, low power consumption, and enhanced robustness against electrostatic discharge and radiation.
The RHFLVDS42's QML-V qualification signifies the highest level of quality and reliability for space-grade semiconductor components, underscoring its suitability for demanding environments. Manufactured in Rennes, France, using ST's decade-proven 130nm CMOS technology, the receiver also complies with EAR99 export administration regulations, facilitating global supply chain integration for organisations worldwide.
Source Link: Press Release
Specifications
| Product | Function | Qualification | Data Rate | Operating Voltage | Input Common-Mode Voltage | TID Stability | ESD Immunity | Operating Temperature | Package |
|---|---|---|---|---|---|---|---|---|---|
| RHFLVDS42 | Quad LVDS Receiver | QML-V | 600Mbps | 2.3V to 3.6V | -4V to +5V | 300krad (Si) | 8kV | -55°C to +125°C | Grounded-lid Flat-16 hermetic / Bare die |
Key Features
- QML-V qualified, representing the highest quality and reliability level for space-grade semiconductors.
- Functions as a quad low-voltage differential signaling (LVDS) receiver, enabling data exchange at up to 600Mbps.
- Designed for low power consumption and operates across a wide voltage range from 2.3V to 3.6V.
- Conforms to TIA/EIA-644 and JEDEC low-voltage logic and power supply norms, compatible with legacy CMOS designs.
- Features a broad input common-mode voltage range (-4V to +5V) and an absolute maximum voltage rating (AMR) of 4.8V, improving link reliability and resilience against noise and power-supply transients.
- Offers outstanding radiation robustness, including SEL-free operation at 122.6 MeV.cm²/mg and SET/SEU-free at 61.3 MeV.cm²/mg.
- Stable per RHA QML-V at up to 300krad TID (Si) and provides 8kV ESD immunity.
- Manufactured using ST’s 130nm CMOS technology, proven in space for over a decade.
- Operates reliably across a temperature range of -55°C to +125°C.
- Available in a grounded-lid Flat-16 hermetic package with flow-through pinout, and as bare die for space- and weight-critical applications.
- Meets EAR99 export administration regulations, facilitating global supply chain arrangements.
Applications
- Aerospace systems requiring high-speed data exchange.
- Designs demanding low power consumption in critical environments.
- Applications needing enhanced robustness against electrostatic discharge.
- Space-grade equipment requiring high resistance to radiation, including heavy ions and total ionizing dose.
- Systems where reliability against common-mode noise and power-supply transients is crucial.
- Space and weight-constrained applications, utilizing the bare die option.
Availability
The RHFLVDS42 quad LVDS receiver from STMicroelectronics is now in volume production and is available for sampling and purchase inquiries through the company’s official channels. For product specifications, technical documentation, and ordering information, visit the RHFLVDS42 product page.
