The days of a proprietary radio-access network are vanishing as carriers look for disaggregated systems that bring more flexibility while reducing cost.
Passive-diode mixer covers 5G mmWave
The MAMX-011043 image-reject passive-diode mixer from MACOM covers 5G mmWave frequencies.
Low-dropout regulator delivers high PSRR in small footprint for noise-sensitive applications
Diodes Incorporated announced the AP7353 low dropout regulator, which offers a high power supply rejection ratio (PSRR) in a small package, meeting the need for voltage regulation in noise-sensitive, battery-operated devices such as wearables, portables, and connected sensors. The AP7353 is available in X1-WLB0707-4 (Type A1) and X2-DFN1010-4 (Type B) packages, each measuring less than […]
OpenRoaming spec aims to simplify public-guest Wi-Fi connections
The Wireless Broadband Alliance (WBA) today invited all organisations in the Wi-Fi ecosystem to join WBA OpenRoaming and become part of a globally available Wi-Fi federation that offers an automatic and secure connection of billions of devices to millions of Wi-Fi networks. WBA OpenRoaming provides a new global standards-led approach, removing public-guest Wi-Fi connectivity barriers […]
NFC reader ICs let smartphones lock/unlock car doors
STMicroelectronics has extended its portfolio of ST25R NFC reader ICs with a new addition to the successful digital car key line, the ST25R3920. The new device introduces enhanced features for stronger performance, including rapid key response and extended range. Digital keys let drivers conveniently lock and unlock their cars using their smartphones, and support added-value features including […]
AEC-Q101-approved SiGe rectifiers combine high efficiency, thermal stability and space-savings
Nexperia has announced a range of new silicon germanium (SiGe) rectifiers with 120 V, 150 V, and 200 V reverse voltages that combine the high efficiency of their Schottky counterparts with the thermal stability of fast recovery diodes. Targeting automotive, communications infrastructure and server markets, the new 1-3 A SiGe rectifiers are of particular benefit […]
24-V lithium-ion battery module delivers long-life, exceptional safety
Murata Electronics today announced the availability of its fully-integrated 24V battery module equipped with FORTELION, the company’s proprietary lithium-ion secondary battery. The solution uses olivine-type lithium iron phosphate as the cathode material to achieve long-life with exceptional safety levels in a lead-free package. It is also size-compatible with its leaded counterparts, is dust and waterproof, […]
ETSI moves to standardize COVID-19 tracking apps
The European Telecommunications Standards Institute is moving quickly to establish standards for mobile apps that can track and reduce the spread of the virus.
Speeds go up, security gets harder
Rambus recently introduced IP that adds a security stack to support 800 Gbps communications links. You might think, “what does speed have to do with security?” Speed does matter in security.
Rugged PCs target military, commercial and industrial apps
Trenton Systems, Inc. has officially released its made-in-the-USA ION Mini PC, for military, commercial and industrial applications needing a powerful, affordable, rugged computer in a small form factor. The rugged ION Mini PC, a blazingly fast, high-performance computer weighing 3.2 pounds, supports 8th and 9th generation Intel Coffee Lake / Coffee Lake-R CPUs – up […]
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