News and technical information about test & measurement equipment and strategies from the point of view of the R&D or design and development engineer. Topics include T&M hardware such as oscilloscopes and signal generators/analyzers, as well as software and test methodologies.
LXI and PXI instruments and related software provide the synchronization necessary for making complex measurements, and they enable test automation in the lab.
The Avnet Electronics Marketing operating group of Avnet Inc has announced the Xilinx Spartan-6 LX16 FPGA evaluation kit and Spartan-6 LX150T FPGA development kit. Both kits support the new FMC (FPGA-mezzanine-card)-expansion standard, which enables the addition of add-on modules and customization when working with FPGAs.
Tektronix has expanded the RSA6000 series of spectrum analyzers to include the RSA6120A, which extends top bandwidth from 14 to 20 GHz, making the instrument suitable for applications operating at 12 to 18 GHz.
At the Design Automation Conference, which took place in San Francisco in July, Synopsys Inc highlighted the latest release of its Galaxy Implementation Platform, which, the company claims, delivers two-times-faster design implementation and sign-off throughput by leveraging multicore performance and MCMM (multicorner/multimode) technologies.
The ADS channel simulator's new statistical mode supports the design and verification of high-speed, chip-to-chip data links found in most consumer and enterprise digital products produced today.
Manufacturers are offering SOI and MEMS alternatives to PIN-diode, GaAs, and electromechanical switches for a variety of RF applications, but you need to understand RF-switch specs before you commit to a new technology.
From RF/microwave-circuit-design tools to electromagnetic simulation, EDA companies work with instrument vendors to get high-performance, high-quality products to market.
Many test engineers sidestep the built-in capabilities in today's RF-test equipment and devise their own algorithms, applications, and automated tests.
The lowly scraper is the best tool for the job. Given the right curvature, you can scrape a path just wide enough to reveal a trace under test without exposing other nearby features.
Whatever the interface standard, real external instruments and systems that gather test data and external software that performs yield-learning and other analysis tasks must supplant embedded instruments.
Because real-time oscilloscopes are workhorses in any laboratory, it’s important to know how to get the most out of them. Jitter measurements are particularly sensitive to their environment.
See how engineers at CGM Engineering used NI products to build a structural health monitoring system to be used for the Olympic venues in Beijing. Learn how NI LabVIEW software and CompactRIO hardware helped engineers overcome project challenges.; Beijing Olympics; CGM Engineering; CompactRIO; EDN; LabView; national instruments; NI; NI LabVIEW; Structural Health Monitoring; Dhananjay V Gadre of the Netaji Subhas Institute of Technology in New Delhi, India, details and demonstrates the use of "Charlieplexing" to drive 20 LEDs using six available I/O pins on an 8-pin microcontroller.; AVR; led; microcontroller; Tiny13; video design idea; Dhananjay V Gadre of India's Netaji Subhas Institute of Technology explains how an LED can double as a photosensor and a visual indicator of ambient-light intensity.; EDN.com; led; microcontroller; sensors; video design idea; Starting with the basics of PWM (pulse width modulation) counters, this clip discusses their usefulness in multiple applications and demonstrates how to implement a PWM counter in an FPGA. Presented by Shelley Gretlein of National Instruments.; FPGA; national instruments; PWM counter; tutorial; video design idea; Using an inexpensive buck converter and a red LED, you can employ optical feedback to stabilize the output level of a high-intensity LED.; buck regulator; led; video design idea; Metastability of digital circuits can become a problem if you don't properly account for setup and hold times in synchronous circuits, or at random in the case of asynchronous inputs. Presented by Scott Davidson, Tektronix. ; asynchronous; setup and hold time; synchronous; Tektronix; video design idea; Dhananjay V Gadre of the Netaji Subhas Institute of Technology in New Delhi, India, details and demonstrates the use of "Charlieplexing" to drive 20 LEDs using six available I/O pins on an 8-pin microcontroller.; AVR; led; microcontroller; Tiny13; video design idea; Dhananjay V Gadre of India's Netaji Subhas Institute of Technology explains how an LED can double as a photosensor and a visual indicator of ambient-light intensity.; EDN.com; led; microcontroller; sensors; video design idea; Bonnie Baker, senior applications engineer at Texas Instruments and regular EDN columnist, demonstrates a simple way to add DAC functionality to a microcontroller-based system using only an op amp and two passive components.; analog design; Bonnie Baker; DAC; EDN.com; op amp; video design idea; Mark Thoren, mixed-signal application engineering manager with Linear Technology, demonstrates an amplifier-based circuit design for a relatively inexpensive precision voltage source.; amplifier-based circuit design; linear technology; Mark Thoren; mixed-signal application; precision voltage source; Jim Williams, staff scientist with Linear Technology, explains why PC clocks are invariably wrong, and how engineers can surmount the extreme measurement challenge involved in solving the problem.; cell phones; computer clocks; jim williams; linear technology; nanoamps; quartz crystals; video design idea; Dhananjay V. Gadre from New Delhi, India: Demonstrating a battery-less electronic dice, made using a faraday voltage generator, an AVR Tiny13 microcontroller and 7 blue LEDs.; AVR; electronic dice; Faraday Generator; microcontroller; shake shake generator; Tiny13; EDN Tech Clips deliver technical depth and tutorial design information for engineers involved in analog circuit design, power management, embedded-system design, board-level design, signal integrity, and more. http://link.brightcove.com/services/link/30506493001http://www.brightcove.com/channel.jsp?channel=959007201
By Rick Nelson, Rick Nelson, editor in chief of Test & Measurement World and EDN , comments on test, globalization, measurement, machine vision, economics, nanotechnology, the engineering profession, and topics of general interest.
November 20, 2009 |
Comments (0) JEMI (Joint Equipment Manufacturers Initiative) France members today approved the modification of the organization’s statutes to integrate the current JEMI France within SEMI. The new French association, called SEMI Europe–Grenoble Office, will be integrated within the SEMI global structure.
Heinz Kundert, president of SEMI Europe, said, “What we are doing at the association l ...... « Read and comment »
November 20, 2009 |
Comments (0) Keithley has announced a deal to sell its Santa Rosa wireless test equipment product line to Agilent Technologies, according to a report on the Santa Rosa pressdemocrat.com Website. The deal is worth $9 million, the site reports, and involves Keithley’s radio frequency design center near Charles M. Schulz-Sonoma County Airport, which has about two-dozen employees.
The pressdemocrat.com si ...... « Read and comment »
November 20, 2009 |
Comments (0) There’s some good news today in SEMI’s release of its October book-to-bill ratio, which stood at 1.10 as North American-based semiconductor equipment manufacturers posted $756.2 million in orders during the month (on a three-month-average basis).”The SEMI book-to-bill number has been above 1.0 for four months now, reflecting small and generally steady increases as the semicond ...... « Read and comment »
Numonyx provides a full range of NOR, NAND, RAM and Phase Change non-volatile memory products for the cellular and embedded markets. Numonyx is dedicated to providing high density, low power memory technologies and packaging solutions to customers...
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