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2005-08-16 Tool gets a handle on voltage changes
As a chip designer for Intel Corp., Srikanth Jadcherla spent a lot of time working on multivoltage designs. Now he's launched an EDA startup, ArchPro Design Automation Inc., which is rolling out what it presents as the industry's first multivoltage RTL simulation product.
2008-04-16 Scale voltage to manage power consumption
As CMOS process technologies migrate from 90nm to 65nm and below and as chip densities increase, static and dynamic power consumption often rise above acceptable levels. Apply voltage-scaling techniques to manage both.
2005-06-10 Power conservation options with dynamic voltage scaling in portable DSP designs
This app note demonstrates power conversion options with dynamic voltage scaling in portable DSP designs.
2012-08-15 Optimize dynamic power signature of digital ICs to reduce power noise
At advanced process nodes, the biggest hurdle to achieving power noise integrity lies in handling high frequency power demand.
2006-06-13 DC/DC converters ease digital voltage scaling
Texas Instruments' two new dual-output, step-down DC/DC converters with a unique one-pin serial interface promise simple digital voltage scaling
2014-06-25 Adaptive voltage scaling boosts energy efficiency
Adaptive voltage scaling is a powerful technique that optimises supply voltages and minimises energy consumption by modern high-performance microprocessors
2002-02-12 Scaling debate stalks chip conference
From the wide range of panels and tutorials at the International Solid-State Circuits Conference, from the myriad papers, from the conversations in the hotel halls, a single gnawing issue grew from hints and whispers to a groundswell of concern: Will IC technology continue to scale?
2007-08-01 Employ supply voltage control to save energy
Combining dynamic voltage and frequency scaling with power gating can reduce energy consumption in circuit operations to help prolong battery life in mobile devices.
2002-04-02 TI logarithmic amplifier provides 20-bit dynamic range
The LOG102 logarithmic amplifier measures the log ratio of input currents from 1nA to 1mA with 0.5 percent accuracy and produces an output voltage of change of 1V for each decade change of input current
2013-07-08 Addressing memory scaling concerns
Here are some promising research and design directions to overcome challenges posed by memory scaling
2008-03-07 LDOs consume 'lowest' quiescent current at 500nA
TI has introduced a family of LDOs with dual-level voltage output that consume the lowest quiescent current in the industry at 500nA
2012-11-12 Integrated power IC ready for Quad-core apps processors
Dialog's DA9063 can deliver up to 12A from its six DC/DC converters, 24% more than its nearest rivals.
2007-10-16 Dual-level LDO simplifies programming of eFUSE, SIM cards
TI has introduced a dual-level 200mA LDO linear regulator with simple dynamic voltage scaling in a tiny, five-ball chip-scale package, a first of its kind according to the company.
2007-12-03 Achieve processor energy savings with AVS
Processing large amounts of data at fast speeds rapidly drains the power of a mobile device battery. Maximizing energy savings can be achieved with an AVS technique to reduce energy consumption in digital processors by up to 70 percent.
2013-04-15 How to recover lost yield
A systematic optimisation methodology may be used to shape the design's digital power noise signature, and counteract both dynamic voltage drop and on-chip noise to recover the lost yield
2013-04-02 FinFETs still not ready for prime time
Rising capacitance is one of many challenges that lie ahead before a process node that utilises 3D transistors can be realised, according to a panel of experts at the annual Synopsys User Group meeting.
2005-10-10 Accelerated Tech, ARM address handheld apps' battery life
When combined with the ARM IEM software technology and DVFS hardware, Accelerated Tech's Nucleus EM software will allow developers to increase energy performance resulting in extended battery life for handheld devices.
2011-12-14 SRAM boasts operation as low as 0.425V
Fujitsu Semiconductor and SuVolta have cut the power consumption of SRAM blocks by cutting CMOS transistor threshold voltage variation by half
2013-05-17 Increase vertical resolution of scopes (Part 1)
In this series, we will give some tips for increasing oscilloscope vertical resolution.
2012-01-10 Create sounds using analogue electronics (Part 4)
The fourth installment of this series tackles voltage-controlled amplifiers
2008-02-18 Take a holistic approach to power management for mobile devices
Power management no longer remains a hardware-only problem; rather it has become a system problem that is being addressed by all engineers involved in the system design process. Power management decisions are being taken at both hardware and software level. Increasing focus towards system aspects of cellular phones compels designers to take a holistic and dynamic approach to power management to effectively decrease power consumption without degrading performance
2007-07-16 Multivoltage verification solution eases low-power design
MaVeric is a comprehensive multivoltage verification solution that hopes to ease designers' struggles with low-power designs that require the verification of multiple voltage "islands
2007-03-08 High-current DC/DC enables 1mm-tall solutions
AnalogicTech's AAT1210 is said to be the first boost converter to supply a high-voltage/high-current source and still allow designers to use small external components, including inductors under 1mm in height, thus achieving a total solution less than or equal to 1mm tall
2008-04-21 Buck regulator touts highest efficiency for DVS apps
Fairchild has developed a highly efficient power management solution for new dynamic voltage scaling platforms found in cellphones, portable media players and other portable applications.
2008-01-21 Address power management issues in mobiles
Increasing focus towards system aspects of cellphones forces designers to take a holistic and dynamic approach to power management to effectively decrease power consumption without degrading performance
2008-06-24 Low power design for analog/mixed-signal IP
Power reduction and management techniques using multiple clock and power domains, dynamic voltage and frequency scaling and power gating are effective for digital circuits but for analog design, lowering power consumption must be considered early in the design phase.
2013-04-11 How to accelerate memory characterisation
A new dynamic partitioning methodology addresses the limitations of existing approaches and enables the capacity and throughput requirements for characterisation of multi-million-bit memory cells
2006-08-17 DC/DC IC enables management through I?C, S2Cwire
AnalogicTech said its AAT1142 is the first step-down converter to offer dynamic voltage management through both I?C interface and S2Cwire digital interface
2008-10-07 RMS detector touts excellent accuracy, linearity
Linear Technology introduces the LT5581, a broadband 6GHz RMS detector that features a 40dB dynamic range and a low operating supply current of 1.4mA
2014-09-05 If Moore's Law hangs back, revert to using old nodes
As the cost of scaling below 28nm multiplies, there has been a corresponding push to create new designs at established nodes using everything from near-threshold computing to back biasing and analogue sensors
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