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2015-10-13 Wearable PCB designs call for attention to basics
In the absence of printed circuit board standards in wearable Internet of Things electronics, hardware developers need to pay close attention to fundamentals.
2012-01-09 Wave transmit IC cuts phase noise to -171dB
The CW01 is a four channel, low phase noise continuous wave transmit that features VDD and VLL undervoltage lockout, and high speed MOSFET gate driver.
2005-06-03 W.L.Gore offers digital cable assemblies for high-speed backpanels
W.L. Gore and FCI announced that they have combined their technologies to offer the next generation of high data rate digital interconnect solutions
2015-02-12 Verilog-AMS vs SPICE view for power management
Verilog-AMS is a behavioural abstraction of the circuit that sacrifices accuracy for the sake of run time, while SPICE does exactly the opposite. Here's a comparative analysis from a power management perspective.
2005-06-02 VCSEL with 12.5Gbps modulation
Panasonic announced the development of its 850nm AlGaAs/GaAs Vertical Cavity Surface Emitting Laser capable of high speed 12.5Gbps modulation at an operating current of 8mA
2011-12-26 Utilize interrupt features of a MEMS accelerometer
Find out how to implement reliable and robust interrupt-based applications using MEMS-based accelerometers.
2013-12-26 Utilise PSoC for heart rate monitor
Read about a heart rate monitor design using programmable system-on-a-chip.
2010-06-23 Using the MCP4728 12bit DAC for LDMOS amplifier bias control applications
The DAC is favourably used in the bias control circuit for the base station power amplifier module. In practical applications, the bias control circuit maintains the IDQ within a 4 percent range. This application note shows an example of how the DAC converter is used for this purpose.
2008-05-09 Using the dsPIC30F for vector control of an ACIM
This application note describes a vector control application that is written for the dsPIC30F family of devices.
2015-07-21 Using modular digitisers for power measurements
In this article, we illustrate how to make basic power measurements in AC circuits and devices using a modular digitiser.
2008-02-18 Use UWB in ultralow-power Zigbee sensor nodes
The IEEE 802.15.4 standardization committee who defined the MAC and PHY adopted by Zigbee has proposed an alternative PHY relying on UWB technology.
2011-09-01 Use spread spectrum clock generators for EMI reduction in digital systems (Part 1)
Spread spectrum clock generators can be used to manage and suppress EMI. However, designers must be aware of the tradeoffs that come along with it.
2007-06-18 USB battery charger with buck converters roll
Linear Technology Corp. unveils the LTC3559, an efficient, multifunction power management solution for handheld applications.
2005-01-03 Understanding sensor data acquisition
Sensors are in widespread use, either as part of a microcontroller or separately in an embedded system. However, one of the more efficient circuit implementations combines a high-performance analog-to-digital (A/D) converter with an integrated MCU.
2007-07-23 Ultralow-current DC/DC controller suits automotives
Linear Technology's LTC3826/-1 two-phase dual output synchronous step-down DC/DC controller draws only 30?A when one output is active and only 50?A when both outputs are active.
2006-10-12 Two-phase core controller promises 0.5 percent accuracy
Intersil's new two-phase core controller uses post-package trimming to remove all errors associated with assembly and offers 0.5 percent accuracy across the entire temperature range.
2010-04-06 Triple-output converter keeps regulated voltage
Linear Technology Corp. has released the LTC3859 triple-output, low-quiescent current synchronous DC/DC controller that maintains all output voltages in regulation during automotive cold crank conditions.
2009-02-04 Triple buck regulator provides adjustable outputs
Linear Technology has developed the LTC3569, a triple channel, high efficiency 3MHz synchronous buck regulator that delivers up to 1.2A of continuous output current from one channel and 600mA from each of the other two channels.
2008-11-03 Trimming standby power supply consumption
Consumer electronics and home appliances, and in general all electronic equipment, play a key role in the reduction of the energy consumption. This requires a continuous technological improvement of all electronics products. New advanced solutions must be continuously and rapidly developed with high quality, efficiency and respect for the environment.
2008-07-14 Tip of the Week: Simple power supply for FPGAs (Part 1)
Linear Technology recently provided power management support to one designer, who asked for upwards of 40A at 1.5V to power four FPGAs in the smallest board area possible and the highest efficiency to minimize component overheating.
2007-11-30 Tiny PMU for mobiles touts above 95% efficiency
Advanced Analogic Technologies Inc. has released the AAT2504 adjustable 3-channel regulator that combines a step-down converter with two low dropout linear regulators.
2007-01-29 Tiny DC/DC drives up to 12 white LEDs
Linear Technology has announced the LT3497, a dual, full-featured, step-up DC/DC converter designed to drive up to 12 white LEDs from a Li-ion input.
2008-05-19 Tiny boost regulators offer output disconnect, soft-start
Linear Technology's LTC3539/-2 are 1MHz/2MHz, current mode, synchronous boost DC/DC converters with output disconnect and integrated soft-start.
2007-07-25 Tiny boost converter offers high current, auto power save
austriamicrosystems now offers a synchronous step-up DC/DC converter that delivers high-output currents and high efficiency of 96 percent in a small TDFN 10-pin package.
2008-07-14 TI rolls 16bit single-channel ADC, low-jitter clock
Texas Instruments Inc. has introduced a 16bit, single-channel, 135MSps ADC and a low-jitter clock synthesizer.
2004-07-01 TI pushes the limits of low power in three DSPs
Three new parts in TI's C5000 DSP lineup are the first standard products to implement the company's full bag of power-management tricks, the company said.
2014-08-04 TI delivers triple-output synchronous buck converters
TPS65261 and TPS65262 feature 4.5V to 18V input supply voltage range for intermediate bus voltages operating off 5V, 9V, 12V or 15V power buses or batteries.
2008-04-23 TI announces full production release of DDR3 register
Texas Instruments claims the industry's first full production release of a PLL integrated DDR3 register for RDIMMs.
2014-12-22 The nitty-gritty of product specification
It's not practical for makers to provide performance data for every conceivable test conditions, which is why performance characteristics range from maximum or worst-case performance scenario.
2016-05-16 The ideal union of PAM and Ethernet
Understand how various Ethernet speeds evolved through the utilisation of various pulse amplitude modulation (PAM) schemes.
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