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2013-03-27 RMS power detector touts 10GHz, 67 dB measurement range
Analog Devices' ADL5906 TruPwr RMS detector is well-suited for a variety of applications that require an accurate RMS measurement of signal power.
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.
2010-08-20 RMS detector delivers accurate RF power measurements
Linear Technology has announced the release of its LTC5587, a 40dB dynamic range 6GHz RMS detector integrated with a high sampling rate 12-bit serial A/D converter.
2008-06-19 RF detector manages handset power
Analog Devices Inc. has introduced RF detector products for RF and analog engineers who need to improve power detection performance while simplifying the design of cellular handsets, wireless infrastructure equipment and communications instrumentation
2002-04-11 ADI detector IC measures next-gen wireless waveforms
The AD3862 RMS detector IC from Analog Devices Inc. has the ability to measure instantaneously the continuously-variable crest factor signals found within CDMA, W-CDMA, 8-PSK, QAM and OFDM signals.
2009-07-09 Synthesizer provides rms noise
National Semiconductor Corp. has announced what it claims is the industry's lowest-noise, fully integrated frequency synthesizer, the PowerWise LMX2541.
2010-08-26 RMS RF power detector offer precision up to 40dB
The LMH2120 is designed to increase wireless coverage and extend battery life for 3G and 4G mobile handsets.
2008-02-15 RMS power detector measures signals with varying crest factors
ADI has introduced the AD8363 TruPwr RMS power detector that precisely measures signals with highly varying crest factors up to 6GHz.
2007-12-06 RF detector raises bar in accuracy, response time
A new wide dynamic range mean-squared RF detector from Linear Technology claims to set a new level of accuracy and speed performance
2005-06-17 Power detector, controller conserve talk time in cellular handsets
Analog Devices' new power measurement ICs are housed in 0.6mm thick packages for cellular handsets. Model ADL5500 is a power detector and model AD8311 is a power controller IC
2010-02-19 Power detector offers repeatable, accurate RMS output
Maxim's MAX2203 RMS power detector is designed to operate from 800MHz to 2GHz and accepts RF signal at the input, and outputs the same voltage regardless of the peak average of the input signal.
2010-06-18 Power detector delivers accurate RMS for 4G terminals
The ADL5505 TruPwr RF power detector is a highly accurate, easy-to-use device for determining the RMS (root mean square) power of complex waveforms.
2010-12-29 Evaluating an RMS power detector
The evaluation board is designed to help the evaluation of the LMH2110, which is a 45 dB Logarithmic RMS power detector.
2002-12-06 The mathematics of Log-based dynamic processors
This application note describes the basis for the mathematical treatment of dynamic processors and offers insights into its application to circuit designs based on log-corresponding components.
2002-02-23 Improving loudspeaker signal handling capability
This application note describes a method for increasing perceived headroom by compressing bass frequencies above some threshold signal level.
2002-02-23 Basic compressor/limiter design
This application note describes THAT Corp.'s 2252 rms-level detector and 2180/2181 series voltage-controlled amplifiers to make a basic above-threshold compressor/limiter.
2002-02-23 A low parts count, two-slope compressor
This application note describes a combination compressor and limiter, with adjustable threshold and compression ratio, for just these types of applications.
2014-08-28 Using LMH2110 evaluation board
Learn about the board designed to help the evaluation of the Texas Instruments LMH2110, a 45 dB Logarithmic RMS power detector particularly suited for accurate power measurement of modulated RF signals.
2004-12-01 On-chip VCOs can be digitally tuned
One common approach to designing VCOs in CMOS is to build a ring oscillator using a cascaded set of inverters that feeds back into itself.
2002-12-06 Basic Compressor/Limiter Design
This application note describes in detail the circuitry for two basic compressor/limiter designs using THAT's 2252 rms/level-detector and 2180/2181 series of voltage-controlled amplifiers.
2008-05-26 60dB wide-dynamic-range, low-frequency AGC circuit using a single VGA
This application note describes a low-frequency AGC circuit using a wide dynamic range AD8336 VGA from Analog Devices as the gain control element, an AD736 rms-to-DC converter as the detector, a low cost rail-to-rail AD8551 op amp and an ADP3339 LDO as the reference.
2008-12-03 Market gears up for LTE chips
The specification for 4G wireless, or long-term-evolution (LTE), is expected to be finished this month, and product rollouts are anticipated for 2010 or 2011.
2007-11-27 Handheld spectrum analyzer operates up to 7.5GHz
Boonton Electronics has introduced a handheld spectrum analyzer that operates at frequencies up to 7.5GHz and supports many microwave applications.
2006-01-18 Variable gain amplifier takes aim at wireless infrastructure
ADI announced an analog-control variable-gain amplifier that is optimized for linearity in wireless infrastructure applications, such as cellular base station radio transceivers.
2004-07-13 Toshiba photocoupler supports up to 400ns
Toshiba America Electronic Components introduced a high-speed, high-gain photocoupler that supports signal transmission and switching speeds up to 400ns.
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.
2010-07-29 Power meters meet EMC immunity test needs
The PM 6006 power meter from TESEQ has been designed to meet the demands of EMC immunity testing which include a large dynamic range, fast measurements, rugged design and a frequency range that matches the application.
2006-03-29 Phototriacs isolate logic from power mains
Vishay Intertechnology Inc. introduced 12 new phototriac devices offering a static dV/dt of 5 kV/s.
2007-07-19 Othello chip suits 3G TD-SCDMA wireless handsets
Analog Devices Inc. has unveiled the latest addition to its family of Othello direct conversion radios and its broad TD-SCDMA product portfolio, the Othello-3T AD6552.
2010-08-24 MxFEs cut basestation power, space
The 12-bit and 10-bit mixed-signal front-ends use 40 percent less power and 25 percent less PCB space than competing devices for cost-sensitive wireless equipment.
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