Silicon Labs has introduced a family of isolated analog amplifiers, voltage sensors and delta-sigma modulator (DSM) devices designed to provide accurate current and voltage measurement with very low drift across temperature. Based on Silicon Labs’ robust, third-generation isolation technology, the new Si89xx family provides flexible voltage, current, output and package options to help developers reduce BOM […]
GPIB port expander enables peripheral I2C interface and level shifting
Diodes Incorporated announced the PI4IOE5V6416 16-bit I/O expander, which enables any digital device to be accessed and controlled over an I2C interface, across a range of input and output voltages from 1.8V to 5V. The PI4IOE5V6416 offers an ultra-low power solution to expanding the available GPIO on a microprocessor, microcontroller, ASSP, ASIC, or FPGA, using […]
MEMS pressure sensor withstands harsh environment
The STMicroelectronics LPS33W water-resistant MEMS pressure sensor combines chemical compatibility, stability, and accuracy for use in a wide range of applications such as fitness trackers and other wearables, vacuum cleaners, and general-purpose industrial sensing. Protected by a viscous potting gel inside the cylindrical metal package, the IPx8-rated LPS33W withstands salt water, chlorine, bromine, detergents such […]
Tantalum caps can handle 150°C in industrial/automotive apps
AVX Corporation released a new series of miniature, surface-mount, J-lead tantalum capacitors that deliver high reliability and high volumetric efficiency in high-temperature automotive and industrial applications. The new F9H Series meets AEC-Q200 requirements, is compliant with RoHS2 directive 2011/65/EU, is rated for operating temperatures up to 150°C, and offers the industry’s highest CV/cc in a high-temperature […]
Analog Top Talks in February 2019 on EDABoard.com forums
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around analog ICs and analog design. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com. Cascading filter after a two poles Sallen-Key – Hello I have a Sallen-Key topology lowpass, as in the picture, which […]
PCB design tool targets hobbyists and educators
Today, Patchr officially launches their PCB design service which makes printed circuit board design accessible to everyone. Patchr’s new software makes PCB design the easy part of creating electronic hardware projects. Currently, electronics enthusiasts have experienced a shrinking market of PCB design tools. With Circuits.io going offline and open-source options Fritzing and KiCad failing to update their […]
PHY transceivers expand Ethernet connectivity options
Texas Instruments today introduced two new Ethernet physical layer (PHY) transceivers, expanding connectivity options for designers of both space-constrained applications and time-sensitive networks (TSNs). The DP83825I low-power 10-/100-Mbps Ethernet PHY has a 44 percent smaller package size than competing devices and provides a 150-meter cable reach. The DP83869HM is the industry’s only gigabit Ethernet PHY […]
Hall effect switches designed for robust automotive applications
Diodes Incorporated today announced its AH356xQ series of omnipolar Hall-effect switches, which are fully certified for automotive applications and qualified to AEC-Q100 Grade 0. Typical applications for these rugged Hall-effect switches include position and proximity sensing, open and close detection, level detection and flow metering. The switches feature a wide operating voltage range of 3V to […]
Micro-sized slide potentiometers for consumer, audio, medical, or industrial applications
TT Electronics has combined miniaturization with economy in the PSM050S-10B10KB – part of the PSM series of long-life miniature PCB mount slide potentiometers for audio, consumer, medical, and industrial applications. Available in six resistance variants ranging from 500Ω to 50kΩ, and offering linear response with better than 5% linearity tolerance, the 10mW micro miniature potentiometer […]
A comparison of MEMS and electret condenser microphones
By Bruce Rose, Principal Applications Engineer, CUI Inc Many of today’s smart devices such as home digital assistants and IoT sensors are required to “hear” their environment. There is a growing demand for microphones that are not only highly miniaturized, but also robust, easy to design-in, and resistant to nearby acoustic or electrical noise. Fortunately, […]
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