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What are VCOs?
Voltage controlled oscillators (VCOs) can be tuned over a wide range of frequencies by applying a voltage (tuning voltage) to it. This type of oscillator is less costly than crystal oscillators, but not as stable.
total search288 articles
2008-03-14 Agilent updates firmware for signal source analyzer
Agilent has announced a new firmware release for its E5052B Signal Source Analyzermaking it more convenient and flexible for use in phase-noise and jitter measurements.
2005-08-22 Advancing the set-top box
Designers need to manage multiple specifications and integrate PVR, WLAN, cable modem, telephony and a host of other technologies in order to develop set-top boxes and residential gateways for worldwide markets.
2005-09-30 ADI's new RFIC transceiver targets short range connections
Analog Devices' ADF7020-1 transceiver is designed to address the short range device wireless connectivity apps in home and building automation, wireless video and audio, automatic wireless metering and security.
2006-10-19 ADI unrolls clock generator with under 1ps jitter
Analog Devices says its AD9516 series is the industry's first low-phase-noise, 14-channel clock generator with jitter below 1ps.
2004-05-11 ADI synthesizer first to enable DDS agility to 2.7GHz
The company has introduced a low cost, low power, monolithic solution to integrate both direct digital synthesis and phased locked loop circuitry.
2003-03-13 ADI embeds VCOs on GSM/GPRS transceiver chip
Analog Devices Inc. (ADI) has released the latest member of its Othello transceiver line.
2011-11-17 Address challenges in 40G/100G SerDes design, implementation
Read about the various aspects of SerDes design such as transmit/receive portions.
2008-09-30 ADC facilitates automotive radar applications
Maxim introduces the MAX11043 quad, 16bit, simultaneous-sampling ADC for sensor applications.
2008-05-26 AD9779A/AD9788: guaranteeing PLL lock over temperature
In this application note form Analog Devices, Gina Colangelo discusses the two methods that results in guaranteed PLL lock over temperature over all parts.
2009-01-23 5.8GHz transmitter meets China e-toll standard
RF Micro Devices Inc. has unveiled that it claims to be the first fully integrated 5.8GHz transmitter to comply with China's electronic toll collection (ETC) standard.
2007-06-22 3Gbps Serdes touts lowest output jitter of 50ps
National Semiconductor has introduced a 3Gbps multirate SDI Serdes that achieves the industry's lowest output jitter SDI serialiser (50ps) and highest input jitter tolerance deserialiser (0.6 units interval).
2010-03-26 3G/4G Synthesizer covers 375MHz to 5.6GHz
Skyworks Solutions Inc. has launched high-performance broadband synthesizers spanning ultrawide frequency ranges from 375 MHz to 5.6GHz.
2008-06-25 1GHz tuner promises crystal-clear video in CATV STBs
Anadigics Inc. has launched the AIT1032, a fully integrated, 1GHz tuner that enables crystal-clear video in CATV STBs, DVRs, PC TV tuner cards, and other tuner-on-board applications
2008-04-25 16bit dual-channel DAC aims at 3G/4G comms
TI has introduced a 16bit, dual channel, 800MSps transmit DAC solution designed for wireless base stations, SDR applications and multifrequency test equipment.
2013-06-05 14bit ADC at 250MSPS supports up to 125MHz
The high-density ADS4449 enables receiver systems to support up to 125MHz of instantaneous bandwidth in extremely small forms such as MIMO base stations and munitions guidance.
2007-01-04 11n transceiver delivers 'best' range, throughput
Airoha claims its AL8160, touted as the most integrated 802.11n MIMO transceiver, is guaranteed to provide the best range and throughput compared with older 802.11x technologies.
2003-02-18 10Gbps transceivers draw a crowd
Chip designers are reaching into their bag of circuit tricks to coax 10Gbps transmission rates from serial transceivers, even while demand for such high-speed backplane technology is still ways off.
2003-05-14 'Synthesis engines' roll out to speed up PLL designs
Barcelona Design has developed synthesis "engines" that are capable of generating PLLs for 0.15?m and 90nm CMOS processes.
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