Last week Belgian fabless chip company Melexis announced a unique inductive sensing IC that includes a tiny transformer, drive circuit and sense circuit, so Electronics Weekly decided to have a closer look. No permanent magnet, external or internal, is needed, and external magnetic fields are rejected. MLX92442 only requires a nearby electrically conductive object for triggering. It comes in either ...
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The latest Electronics Weekly product news, ranging from Analogue and Asics to Software and Test.
Sponsored Content: Five tips for predicting component temperatures
Historically, component temperature has been correlated with reliability, with early studies relating field failure rates to steady-state component temperature. More recently, physics-based reliability prediction has related failure rates of electronic assemblies to the magnitude of temperature change over an operational cycle (power-on, power-off, power-on…) and rate of temperature change, both of which are influenced by steady-state operating temperature. Electronics failures ...
23V 7A USB Type-C source protection switch
Alpha and Omega Semiconductor has released a 7A 23V USB Type-C protection and reverse-blocking switch IC. Dubbed AOZ1377DI, is can be used in both Sink and Source applications and it “offers features that significantly reduce voltage drop and power loss compared to back-to-back p-channel devices”, promises the company. Instead it uses a pair of internal drain-to-drain n-channel mosfets, whose gates ...
700W/channel Class-D audio amp design with GaN output
EPC has used GaN transistors to create a high-power Class-D two-channel audio power amplifier design. Instantiated in evaluation kit EPC9192, it is capable of pushing 700W/channel into 4Ω (or 2Ω) or 350W/channel into 8Ω. Bridging the two channels results in 1.4kW drive into 4 to 8Ω. Key components, per channel, are a pair of 200V EPC2307 GaN transistors on a ...
Atom x7000RE on VME
Concurrent Technologies has put Intel Atom x7000RE Amston Lake processors into a VME board, adding image processing and AI audio processing accelerators to the venerable form factor. CPU choice on the board, called Rhea, is either the four-core 1.5GHz x7433RE, or the two-core 2GHz x7213RE. “Whilst no longer the cutting edge of technology, VME continues to be a widely ...
DC to 67GHz PCB edge-launch connectors are solderless
Samtec has created a line of RF connectors that mount to the edge of PCB by bolting rather than soldering. They measure only 9.5mm from side-to-side where they sit on the PCB and are under 8mm from top to bottom (see photo) “These connectors are commonly used in a lab setting for high-frequency test and measurement and evaluation boards,” according ...
Embedded World: Atom x7000RE SMARC processor modules for industry
Congatec announced SMARC modules based on Intel’s Atom x7000RE ‘Amston Lake’ processors. “Specially designed for industrial requirements, they deliver eight processor cores, double the previous generation, while maintaining the same power consumption,” according to Congatec. Called conga‑SA8, the modules are credit card size and operate over -40 to +85°C. Read all the latest news from Embedded World 2024 » AI ...
Embedded World: Atom x7000RE edge AI servers
Supermicro has announced edge computers built around Intel’s Atom x7000RE processors. SYS-E100-14AM and SYS-E102-14AM mini-PCs have up to eight ‘Efficient’ cores had dissipate less than 12W. “While the SYS-E102 comes in a form factor of only 190 x 44 x 120 mm, these systems offer up to 16GB of DDR5-SODIMM, dual 2.5 GbE LAN ports, two independent HDMI ports, three ...
Mouser signs Edge Impulse; accelerates intelligence at the edge
Mouser reflected one of the major themes at Embedded World 2024, intelligence at the edge, and announced it has signed Edge Impulse, the software framework provider for embedded machine learning (ML) applications. Machine learning is implemented at the edge of the network, explained Mouser’s Mark Patrick in order to make decisions very quickly at the [network] edge. [Edge Impulse’s] products ...
Embedded World: Infineon TC4x MCUs cleared for AI safety
Infineon has had its forthcoming TC4x automotive microcontrollers cleared for safe AI processing by the Fraunhofer Institute for Cognitive Systems (IKS). “Embedded AI is becoming increasingly important for safety-critical real-time applications,” said Infineon. “However, this also creates new requirements and standards that must be considered during the complete product lifecycle.” The TC4x family includes ‘PPU’ (parallel processing unit), an AI-accelerator ...