What’s the Difference Between PNP and NPN? - Electronic Design
网页2022年10月28日 · 2. A PNP transistor has a layer of N-doped semiconductor between two layers of P-doped material. 3. An NPN transistor has a layer of P-doped semiconductor between two N-doped layers. The junctions ...
How to Select a Fuse - Electronic Design
网页2020年1月17日 · Pick the Fuse Package. Like most things, your application will determine the kind of fuse you will use. You might need a high-voltage fuse. If your product is primarily sold in the USA, then a ...
Fundamentals Of Crystal Oscillator Design
网页2012年9月7日 · Fundamentals Of Crystal Oscillator Design. Sept. 7, 2012. Primary design considerations for fundamental-mode oscillators using AT-cut crystals include load capacitance, negative resistance ...
What’s The Difference Between Watts And Volt-Amperes?
网页2012年5月2日 · W and VA are both units of measurement for power, but that’s where the similarity ends. Watts do work or generate heat, while volt-amperes simply provide you with information you need to size ...
FDMA, TDMA, CDMA, OFDMA, and SDMA: Key Differences and …
网页2013年1月22日 · The best example of this is the cable television system. The medium is a single coax cable that is used to broadcast hundreds of channels of video/audio programming to homes.
DC-DC Converter Design Basics (Part 3): Buck-Boost Converters
网页2023年10月4日 · This article is part of the Power Management series: DC-DC Converter Design Basics.. Members can download this article in PDF format.. What you’ll learn: The theory of buck-boost converter ...
Back to Basics: Impedance Matching (Part 1) - Electronic Design
网页2011年10月24日 · Here, the 36-Ω impedance of a λ/4 vertical ground-plane antenna is matched to a 75-Ω transmitter output impedance with a 52-Ω coax cable. It’s calculated as: ZQ = √(75)(36) = √2700 = 52 ...
Understanding Modern Digital Modulation Techniques
网页2021年7月14日 · These techniques are used in many modern communication systems, such as cellular phones, Wi-Fi, and Bluetooth. Common digital modulation techniques include amplitude-shift keying (ASK), frequency ...
Welcome To Antennas 101 - Electronic Design
网页2021年7月29日 · This article is part of the TechXchange: Antenna Design 101. Download this article in .PDF format. This article was written by Louis Frenzel, author of Principles of Electronic Communications ...
An Introduction to the SAE J1772 and CCS EV Charging Interfaces
网页2023年7月5日 · The Combined Charging System (CCS) Combo interface (Types 1 and 2) provides support for dc fast charging by adding two additional pins to the IEC 62196 standards 5,6 for Type 1 (SAE J1772) and ...