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Jeff Shepard

What you should know about Thunderbolt 3, 4, 5 and USB

April 9, 2021 By Jeff Shepard

With Thunderbolt 3 well established, Thunderbolt 4 coming onto the market, and Thunderbolt 5 in the early stages of being defined, it’s important that designers understand the similarities and differences between the various flavors of Thunderbolt and how they compare and contrast with USB. Intel designed thunderbolt technology in cooperation with Apple to support new […]

Filed Under: Applications, Consumer, FAQ, Featured, Power Electronic Tips Tagged With: FAQ

USB proliferation of capabilities and compatibilities

April 7, 2021 By Jeff Shepard

USB4 represents a significant change from past standards from the USB Implementers Forum (USB-IF). USB4 is based on the Thunderbolt 3 protocol. Support of Thunderbolt 3 interoperability is required on all ports for USB4 docks. It is required for downward-facing ports on hubs and is optional for USB4 hosts and peripheral devices. Like Thunderbolt, USB4 […]

Filed Under: FAQ, Featured, Power Electronic Tips Tagged With: FAQ

What is 5G femto application platform interface (5G FAPI)?

April 6, 2021 By Jeff Shepard

The 5G femto application platform interface (5G FAPI, or simply FAPI) published by the Small Cell Forum (SCF) is a suite of specifications that enable small cells to be built up piece-by-piece using components from different suppliers. It can be viewed as a subset of the network functional application platform interface (nFAPI), also published by…

Filed Under: 5G, Applications, FAQ, Featured, Telecommunications, Wireless Tagged With: FAQ

Power distribution network integrity in embedded systems – Part 2

April 5, 2021 By Jeff Shepard

Welcome to this Virtual Interview on power distribution network (PDN) integrity in embedded systems. We are here today with Heidi Barnes (HB), Senior Application Engineer for PathWave EDA for High Speed Digital with Keysight Technologies. The following is from an interview with Heidi by EEWorld’s Jeff Shepard where they discuss the use of decoupling capacitors […]

Filed Under: FAQ, Featured, Power Electronic Tips Tagged With: FAQ

Power distribution network integrity in embedded systems – Part 1

April 5, 2021 By Jeff Shepard

Welcome to this Virtual Interview on power distribution network (PDN) integrity in embedded systems. We are here today with Heidi Barnes (HB), Senior Application Engineer for PathWave EDA for High-Speed Digital with Keysight Technologies. The following is from an interview with Heidi by EEWorld’s Jeff Shepard, where they discuss printed circuit boards, ground planes, and […]

Filed Under: FAQ, Featured, Power Electronic Tips Tagged With: FAQ

Unlicensed spectrum use: What’s the technology behind it?

March 31, 2021 By Jeff Shepard

Unlicensed LTE lets wireless carriers offload traffic to Wi-Fi frequencies, but it must coexist with Wi-Fi and not interfere. Here’s how it works.

Filed Under: 5G, Applications, FAQ, Featured, Telecommunications, Wireless Tagged With: FAQ

AC/DC power supply testing and qualification – Virtual Roundtable, Part 2

March 24, 2021 By Jeff Shepard

Welcome to the second part of EEWorld’s two-part “virtual roundtable” discussion on ac/dc power supply testing and qualification. Today, we will be focused on power factor correction, leakage currents, and electromagnetic compliance assurance testing. Our panelists are: Yogesh Pai (YP), Tektronix Product and Marketing Manager for Power; Bill Griffith (BG), Power Products Marketing, with Keysight […]

Filed Under: Featured, Industry Experts, Power Electronic Tips

AC/DC power supply testing and qualification – Virtual Roundtable, Part 1

March 24, 2021 By Jeff Shepard

Welcome to the first part of EEWorld’s two-part “virtual roundtable” discussion on ac/dc power supply testing and qualification. Today, we will be focused on various aspects of power supply efficiency, standby power, and static and dynamic output regulation testing. Our panelists are: Bill Griffith (BG), Power Products Marketing, Keysight Technologies: Johnnie Hancock (JH), Oscilloscope Product […]

Filed Under: FAQ, Featured, Power Electronic Tips

mmWave signals: The effect on PCB traces, cables and connectors

March 23, 2021 By Jeff Shepard

The use of mmWave technology is growing across various applications, from 5G telephony to automotive systems and drones. At mmWave frequencies, Signal Integrity (SI) is a major concern. SI measures the signal’s ability to propagate without distortion or undue losses. It measures the quality, or distortion, of the signal passing through the printed circuit board…

Filed Under: 5G, Applications, Featured, Fiber Optics, Wireless Tagged With: FAQ

International performance and safety standards for robots

March 11, 2021 By Jeff Shepard

Robots are being used to implement logistics tasks, industrial processes, personal care, medical procedures, and more. The growing variety of robot designs and the breadth of tasks that robots perform is driving a large number of specific performance and safety standards. This FAQ reviews emerging standards for industrial mobile robots, collaborative robots (also called ‘cobots’), […]

Filed Under: Applications, FAQ, Featured, Industrial, Microcontroller Tips, Robotics/Drones Tagged With: FAQ

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