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2011-03-09 LMH6517EVAL-R1 evaluation board
The LMH6517EVAL-R1 evaluation board is designed to aid in the characterisation of National Semiconductor's high speed LMH6517 digital controlled variable gain amplifier.
2002-08-13 Lightconnect attenuator suits receiver protection apps
Lightconnect Inc. has announced the shipment of the FVOA Series 4000, a MEMS-based device suited for receiver protection or as a safety switch during transmitter turn-up.
2002-06-10 K&L Microwave licenses e-tenna's VDL technology
K&L Microwave has licensed e-tenna Corp.'s Variable Delay Line technology, a critical variable delay circuit for feedforward amplifiers.
2003-07-25 IR, Sanyo, team up for power efficiency in motor control
In an effort to take advantage of each other's strengths, International Rectifier Corp. and Sanyo Semiconductor have announced the formation of a joint venture named IR-SA Integrated Technologies.
2003-05-11 Introducing the MF10: A Versatile Monolithic Active Filter Building Block
This application note lists the components needed to construct two complete 2nd order state variable type active filters.
2008-02-27 Integrated hybrid TV tuner saves space, cost
Maxim's MAX3541 single-conversion, hybrid TV tuner requires only one external SAW filter, a crystal and a few discrete components in order to complete the solution, thus providing a cost-competitive alternative to canned tuners.
2006-10-25 Industrial cables suit AC motor drives
Belden has expanded its line of IndustrialTuff VFD cables with products that are designed to carry power from AC drive systems to AC motors.
2003-06-28 How to Interpret DS1854, DS1857, and DS1858 Temperature and Voltage Readings
This application note explains the procedure in interpreting the values stored in the Main Device SRAM and translating them into temperature and voltages.
2002-01-07 Guanghua sliding potentiometers feature 8mm profile
The SL09 series low-profile sliding potentiometers, which include models SL09N and SL09G, feature an 8mm height, a miniature level wobble and a detachable frame terminal.
2002-04-03 Gemfire VOA features 8-, 16-port configurations
Gemfire Corp. has rolled out an 8-port and 16-pot VOA capable of delivering >20dB of dynamic attenuation while consuming <20mW per port of drive power.
2002-10-24 GaAs FETs as control devices
This application note describes how GaAs FETs function as control devices.
2012-01-16 Eval board for LMH6517 DVGA characterization
Learn about the LMH6517EVAL-R1 evaluation board designed to aid in the characterization of LMH6517 digital controlled variable gain amplifier.
2012-01-19 Electronics trends in Asia: Opportunities and challenges
Starting with semiconductor fabrication and memories and graduating to be the region of choice for the production of the latest smartphones and tablets, Asia has now become the undisputed center of electronics innovation.
2002-10-24 Dual voltage controlled VVA
This application note describes the process of operation as well as the handling characteristics of dual voltage controlled VVA.
2005-01-19 Designing a wireless base station transmitter chain? Check out ADI's broadband VGA
Unlike its other VGAs, this is ADI's first variable gain amplifier/attenuator specifically made for transmitter apps.
2007-10-01 Cut domestic energy with speed control
Vendors are looking to deliver cheap but more efficient appliances that use variable-speed motor controls. Solutions have emerged to ease the digital design aspects of such a project, but designers also need integrated modules and associated design tools to ease design of the power stage.
2015-06-23 Comparing position sensors for hydraulic cylinder feedback
Know the strengths and weaknesses of magnetostrictive, variable resistance, and variable inductance sensors for hydraulic or pneumatic cylinders.
2003-09-11 CEIEC devices have 100ppm/C TCR
China National Electronics Imp & Exp Shaanxi Co. Ltd has released its SXD6-011 series of variable resistor/pots that feature a resistance range of 10 ohms to 2 megohms.
2004-12-01 Analyzing high-speed serial links
Learn a new simulation/statistical technique that accurately analyzes Serdes performance in systems, delivering 3Gbps data rates and beyond.
2005-02-16 An introduction to model checking
Learn the fundamentals of model checking and how it solves design issues in real-time and safety-critical systems.
2005-09-21 AFE improves ultrasound images
Analog Devices rolled out a quad variable gain amplifier and two quad analog-to-digital converters (ADCs) that are said to dramatically improve image quality in advanced medical ultrasound equipment
2004-06-29 ADI VGA offers greater image quality
Analog Devices introduced a quad VGA that enables medical ultrasound engineers to achieve greater image quality while reducing the power, cost and size of new designs.
2000-12-05 Adding digital volume control to speaker phone circuits
This application note describes how to replace the potentiometer used in the volume of speakerphones with a digital circuit that allows control of the speaker volume from a set of "UP" and "DOWN" pushbutton switches.
2003-08-22 A Rolling Code Scrambler using the FX224
This application discusses the process to integrate the FX224 Variable Split Band Scrambler into audio circuitry.
2007-01-04 3M boosts counterfeit features of authentication products
3M Co. rolled out a new format of its Confirm authentication product line packed with floating image technology that features an optically variable devicea unique, overt security feature that increases device protection against counterfeiting and tampering.
2007-10-12 2Mpixel CMOS USB camera packs liquid lens
Varioptic and IVA have launched a 2Mpixel CMOS digital camera with variable focus liquid lens.
2005-03-30 'Highest performing' RF VGAs?
The MAX2056 and MAX2057 devices from Maxim are touted by the company to be the industry's highest performing RF variable gain amplifiers in monolithic form.
2002-02-21 Zhongxu voltage sensors feature >500-megohm insulation resistance
The devices measure ac, dc and impulse voltage making them suitable for use in automatic control systems, overvoltage protection, variable speed motor, power source, invert welder, and energy management.
2002-04-05 Zetex offers motor controllers for 100W fans
The ZXBM2000 series of fan motor controllers integrates rotational speed sensing, locked rotor detection, and automatic recovery functions, and is targeted for variable speed control of two-phase, dc brushless fan and blower motors up to 100W.
2003-11-14 Zetex fans, blowers feature smart thermal control
The ZXBM2004 variable speed 2-phase motor controller from Zetex provides added flexibility in thermal control.
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