Frequency Control
IDT Enables Industry’s Lowest Phase Noise VCO And Fractional Output Divider
Integrated Device Technology announce two breakthrough technologies enabling the industry's lowest phase noise voltage-controlled oscillator and fractional output divider. IDT's latest technologies reinforce the company's leadership in timing by empowering customers to solve phase noise-related challenges in high-performance communication and networking applications.
Pericom Aims New Timing Products at Mobility Platforms
Pericom Semiconductor today introduced a new product family of Temperature Compensated Crystal Oscillators, many with added Voltage Controlled option and all designed to bring excellent performance, small size, low power, and value to mobility platforms such as smart phones, GPS, wireless modules, and portable industrial and medical equipment, as well as more traditional telecommunications and automotive applications.
Euroquartz Unveil Low-EMI Oscillators With 1.8V Supply Voltage
Euroquartz has added another oscillator to the company's range of Spread Spectrum low-EMI oscillators that reduces electromagnetic interference by up to 15dB. The new 18HM series oscillators have a supply voltage of 1.8V. The part is available in three standard surface mount package sizes: 3.2 x 2.5mm, 5 x 3.2mm and 7 x 5mm. The oscillators are drop-in replacements for standard clocks.
Epson Launches VCXOs for Mobile Base Stations and Optical Communications Equipment
Seiko Epson has begun shipping samples of the VG-4513CB series of voltage controlled crystal oscillators. Designed for optical networking and LTE base stations applications, the VG-4513CB uses a high-frequency fundamental crystal to achieve output frequencies up to 500 MHz with no spurs and very low phase noise and low jitter.
Epson Announces Low Power, Smallest-in-Class 32.768-kHz Crystal Oscillator
Seiko Epson is pleased to announced that it has begun shipping samples of the SG-3030CM 32.768 kHz crystal oscillator. Epson's SG-3030CM is the smallest 32.768 kHz crystal oscillator available in its class today.
Next Generation VCXO Delivers Small Size Combined With Low Jitter
IQD's new IQXV-40 series Voltage Controlled Crystal Oscillator launching at Design West 2013 satisfies market demand for smaller package styles and low jitter. Measuring just 3.2 x 2.5mm and housed in a hermetically sealed package with a grounded metal lid for low EMI radiation, the new model offers a period jitter of 100ps peak-to-peak maximum.
Connor-Winfield’s Newest Most Accurate and Quiet OXCO
Our newest OXCO, the OX200-SC is our most quiet, accurate and stable 10.0 MHz OCXO. The OX200-SC is designed for use in applications such as IP Backhaul using IEEE1588 PTP Master Clock that requires very high frequency stability, very tight initial calibration and very low aging. These specifications may eliminate or greatly extend the time for initial or periodic re-calibration.
Ultra Wideband VCO Tunes From 2.7 to 5.4 GHz
The new V600ME31-LF operates from 2700 to 5400 MHz with a tuning voltage range of 0-24 Vdc. This octave tuning VCO features a typical phase noise of -107 dBc/Hz @ 100 kHz offset and an average tuning sensitivity of 140 MHz/V.
Z-Communications Unveil New DRO Series VCOs With Electrical Tuning 8 To 12 GHz
Z-Communications has raised performance standards to new heights through the introduction of the DRO Series of high performance oscillators. DRO oscillators are sure to meet the demands of any Up/Down Converter system requiring an ultra-low phase noise LO solution. The DRO Series of high frequency oscillators use high-Q dielectric resonators and are currently available at 8 to 12 GHz.
Z-Communications Low Noise Dielectric Resonator SMT VCO At 8 GHz
Z-Communications introduce a new high performance voltage controller oscillator, DRO8000A. The new high performance DRO8000A covers 8000 MHz within a tuning voltage range of 0-12 Vdc and is ideal for the test and measurement market.
Ultra Stable Surface Mount TCXO
Bliley Technologies is pleased to release an industry standard 5mm x 7mm TCXO in a SMD hermetically sealed package. This series of TCXOs threatens OCXO Frequency vs. Temperature stability without the power consumption or cost. The Frequency vs. Temperature stability starts as low as ±50ppb.
Exar Delivers Enhanced 2Amp Step Down PowerBlox Voltage Regulator
Exar Corporation today announced the availability of the XRP7674, a new synchronous Pulse Frequency Modulation/Pulse Width Modulation step down voltage regulator with a maximum load current of 2 Amps and operating input voltage up to 18V.
Ultra Low Noise VCXO
Ultra Low Phase Noise VCXO's are now available from Bliley Technologies. Bliley continues to strive for lower and lower noise performance products and the V1A is another step in this endeavor. The V1A Ultra-Low Noise series is available at customer specified frequencies between 50MHz and 125MHz. In addition to typical phase noise performance at 100 MHz as listed below:
High-Performance Clock Management Semiconductor Timing Solutions From Microsemi
Microsemi today unveiled the dual-channel ZL30240 and single-channel ZL30241 clock generators for multiple applications including communications equipment, enterprise routers and switches, storage area network equipment, and servers. Market research firm Databeans estimates the clock generation integrated circuit market to be over $700 million in 2012.
IDT Announces World’s Lowest Jitter MEMS Oscillators with Integrated Frequency Margining Capability
Integrated Device Technology is pleased to announce today the industry's first differential MEMS oscillators with 100 femtosecond (fs) typical phase jitter performance and integrated frequency margining capability.
AEL Improves VCTCXOs For Stable Femtocell Applications
Following substantial development, AEL Crystals Ltd announces improved performance for its VT53 Range of VCTCXOs primarily aimed at the growing Smallcell market. A Smallcell is a small, cellular base station, typically used in homes or enterprise / small businesses. It connects to the service provider's network via broadband (such as DSL).
2.5 x 2.0 x 0.8mm Miniature TCXO - EM22S
Euroquartz have launched a new, micro-miniature TCXO, the EM22S series. At 2.5 x 2.0 x 0.8mm the micro-miniature packaged TCXO offers excellent stability and general perfomance. Utilizing crystals in fundamental-mode this clipped sine wave output, 4 pad SMD TCXO has low jitter and excellent phase noise performance.
Rakon Launches 7.0 x 5.0mm Acceleration Tolerant TCXO
Rakon is proud to announce that it has developed a 7.0 x 5.0 mm small form factor acceleration tolerant TCXO. The RFPT705 TCXO is available now with frequencies from 16 to 40 MHz and uses Rakon's patented dual-crystal design giving better than 0.5 ppb/g acceleration sensitivity.
IQD Announce Low Phase Noise TCXO At Embedded World 2013
IQD's new IQXT-60 series Temperature Compensated Crystal Oscillator offers excellent phase noise performance in a miniature low height package. With typical phase noise figures of -63dBc/Hz at 10Hz and -161dBc/Hz at 100kHz coupled with a low current consumption of around 5.0mA, the new model is a very versatile high performance oscillator.
IQD Unveils 14-Pin DIL OCXO At Embedded World 2013
IQD Frequency Products have today announced the new IQOV-160 series OCXO which is being launched at Embedded World 2013. The IQOV-160 series offers all the performance benefits of an OCXO in the small size of an industry standard 14-pin DIL package. Visit IQD at Embedded World 2013 stand 152 in Hall 1 for further details.
AVX Announce Low-Profile 0805 MLO Diplexer Series
AVX Corporation today announce a new series of low profile, best in class 0805 MLO diplexers. Based on its patented multilayer organic high density interconnect technology, AVX's new MLO diplexers incorporate high dielectric constant and low loss materials to realize high Q printed passive elements, such as inductors and capacitors in multilayer stack ups.
SiTime Expands Portfolio with +125C MEMS Oscillators
SiTime Corporation introduces the SiT8920 MEMS oscillator for industrial and high reliability applications. Due to its unique silicon MEMS and analog architecture, the SiT8920 outperforms quartz oscillators in every major performance category.
IDT Announce High-performance Quad Frequency MEMS Oscillators with Multiple Synchronous Outputs
Integrated Device Technology today announced the industry's first high-performance quad frequency MEMS oscillators with multiple synchronous outputs. IDT's latest oscillators offer configurable outputs in an industry-standard compatible package footprint, saving board area and bill-of-materials cost in communication, networking, storage, industrial, and FPGA applications.
Bliley Announce Zeus Series Oven Controlled Cyrstal Oscillators
Bliley Technologies introduces the "Zeus" Series OCXO series featuring unparalleled phase noise performance in a modular type sealed package. Design engineers will find excellent frequency versus temperature stability and design flexibility with customer specified frequencies between 30 MHz and 130 MHz.
New DRO Series VCOs with Electrical Tuning 8 to 12 GHz
Z-Communications has raised performance standards to new heights through the introduction of the DRO Series of high performance oscillators. DRO oscillators are sure to meet the demands of any Up/Down Converter system requiring an ultra-low phase noise LO solution. The DRO Series of high frequency oscillators use high-Q dielectric resonators and are currently available at 8 to 12 GHz.
New XOE Clock Oscillators From Euroquartz Offer TCXO Performance
Euroquartz has introduced a new range of high performance surface mount clock oscillators offering tolerance and stability parameters close to that of temperature-compensated oscillators but at clock oscillator prices. Offering frequency range from 20.0 to 60.0MHz, the new XOE oscillators feature tolerance of ±1ppm at 25°C and maximum of ±5ppm frequency stability over the industrial -40 to +85°C temperature range.
Compact Link Microtek OCXO Meets Demanding SSB Phase Noise Requirements
New from Link Microtek is a compact 100MHz OCXO that has been specifically designed to address the need for a high-frequency standard reference with low single sideband phase noise. The XO5085 device has an SC-cut quartz resonator at its core and therefore exhibits better frequency stability, lower ageing rates and lower SSB phase noise than OCXOs employing AT-cut resonators.
IQD launches very high frequency OCXO reference clock for ADC & DAC applications
IQD's new IQOV-150 series OCXO satisfies the growing demand for low phase noise reference clocks for Analogue-to-Digital Conversion (ADC) and Digital-to-analogue Conversion (DAC), especially for very fast measurements and high speed data transfer.
Crystek maximizes performance and efficiency in new 6525 MHz coaxial resonator oscillator
Crystek's new CVCO55CXT-6525-6525 Coaxial Resonator Oscillator is a coaxial-based VCO with an internal proprietary frequency doubler. The CVCO55CXT family's frequency doubling, 2X fundamental technology reaches new performance levels of lower phase noise and much lower harmonics over the competition, while achieving lower current consumption in the process.
Euroquartz Introduce Low EMI Oscillators
Euroquartz has introduced a new range of low EMI oscillators that are a 'drop-in' replacement for standard clock oscillators. The new low EMI oscillator range offers a low-cost solution to expensive EMI problems. The oscillators are ideal for use in a wide range of applications and provide an ideal solution to EMI by approaching the problem at source – the system clock oscillator.
Crystek Launches New 250 MHz – 1090 MHz SAW Clock Oscillator
Crystek Crystals announces the release of a 250 MHz – 1090 MHz SAW Clock Oscillator (in single frequency band), the CCSO-914X. Crystek designed the module using proprietary circuitry and SAW resonator technology to provide ultra-low jitter/phase noise performance with true SineWave output. The resulting oscillator (250 MHz variant) features -153 dBc/Hz phase noise at 10 KHz offset and a noise floor of -173 dbc/Hz.
Statek Crystal Oscillator For High Temperature, High Shock Applications
Euroquartz has introduced Statek's latest crystal oscillator that is designed for high temperature, high shock applications. Offering frequency output from 460kHz to 50MHz, the new Statek HGXOHT is capable of operation up to 225°C and can survive extremely high shocks – up to 100,000g. Suitable applications include downhole instrumentation, rotary shaft sensors, underground boring tools and avionics.
New 'Positive Emitter Coupled Logic' Oscillators from Euroquartz
Euroquartz has announced the release of two new series of surface mount PECL oscillators offering high performance at a surprisingly low cost. The new HPK5361 and 5761 series PECL oscillators offer ultra-low phase noise of -138dBc/Hz at 10kHz and femtosecond integrated phase jitter (200fs typical).
Crystek unveil new 183-219 MHz VCO
Crystek's CVCO55FL-0183-0219 Voltage Controlled Oscillator operates from 183 MHz to 219 MHz with a control voltage range of 0.5V~4.5V. This VCO features a typical phase noise of -123 dBc/Hz @ 10KHz offset and has excellent linearity. Output power is typically +8.5 dBm.
IQD’s new industrial temperature range SMD OCXO
IQD have extended the performance of their IQOV-90 series high stability low phase noise OCXOs to encompass the full standard industrial temperature range of -40 to 85°C. High operating temperature ranges are significantly more technically challenging in OCXOs than for other frequency products. By increasing the internal crystals turnover point to a safe margin above 85°C and reducing the thermal loss of the circuit, our design team have been able to increase the maximum external temperature range of the part to 85°C.
ON Semiconductor Introduces Active Spread Spectrum Clock Generator ICs
ON Semiconductor has unveiled a new series of active spread spectrum clock generator integrated circuits that manage electromagnetic interference and Radio Frequency Interference at the clock source, delivering system-wide EMI reduction of all clock dependent signals.
Analog Devices' 4-GHz PLL Synthesizer offers leading phase noise performance
Analog Devices have announced the release of a PLL synthesizer that offers leading phase noise performance. An upgrade to the widely used 4-GHz ADF4153 fractional-N PLL, the new, pin- and software-compatible ADF4153A PLL synthesizer facilitates improved integrated phase noise in a variety of applications including communications infrastructure, pulse-Doppler and FMCW radar applications, test and instrumentation equipment, microwave point-to-point systems, PMR, VSATs and aerospace systems.
Micrel Expands ClockWorks Products With High Performance FLEX2 Custom-Configurable Clock Generator Family
Micrel have today unveiled a new highly configurable dual PLL clock generator optimized for ultra-low jitter, excellent crosstalk isolation and enhanced power supply noise rejection. The SM803xxx family achieves less than 200 femto-second (fs) RMS phase jitter with twelve differential or single-end outputs for frequencies up to 850MHz.
SiTime’s Unique DCXOs Replace Quartz VCXOs in Telecom and Embedded Applications
SiTime Corporation today introduced the SiT3907 MEMS-based Digitally Controlled Oscillator. The SiT3907 DCXO is radically different than analog, quartz-based VCXOs as it offers an in-system digital control interface that is used for tuning the output frequency. This unique feature, along with 100 times better linearity and 8 times better pull range than quartz VCXOs, improves performance and enables simpler, more reliable systems.
Fox XpressO TCXOs Provide Custom Frequencies up to 250 MHz
Fox Electronics has today announced enhancements to its innovative XpressO line of low jitter configurable oscillators with the XpressO-TC, a new TCXO version with custom frequencies up to 250 MHz. As with all XpressO oscillators, the new TCXOs can be delivered in less than ten working days, a major improvement over the standard lead times of competitive offerings.
