Valpey Fisher Announces VFFT100 Series Frequency Timing Module; Timing Module Provides Low Phase Noise, and High Output Frequency for Telecom and Data Applications.HOPKINTON, Mass. -- Valpey Fisher Corporation (AMEX AMEX See: American Stock Exchange :VPF VPF vascular permeability factor; see vascular endothelial growth factor, under factor. ), a world leader in low noise timing solutions today announced its VFFT100 Series Frequency Translator, a low jitter A flicker or fluctuation in a transmission signal or display image. The term is used in several ways, but it always refers to some offset of time and space from the norm. For example, in a network transmission, jitter would be a bit arriving either ahead or behind a standard clock cycle , low phase noise timing solution designed to provide a high stability output. The VFFT100 Series Frequency Translator is capable of providing an output frequency up to 1 GHz and is designed for the telecom and data communications industries, with specific applications in SONET/SDH/ATM, the Ethernet and CATV (Community Antenna TV) The original name for cable TV. It used a single antenna at the highest location in the community in order to deliver a quality signal to homes in areas with hilly terrain or other interference. equipment. E[acute accent]"The telecommunications industry is demanding devices with improved phase noise, to meet the needs of the next generation systems including communications line-cards, service termination cards, switches and routers in SONET, SDH (Synchronous Digital Hierarchy) The European counterpart to SONET. See SONET. SDH - Synchronous Digital Hierarchy , and TDM environments as well as a variety of other platforms that need low-jitter performance," stated Walt Oliwa, VP, R&D at Valpey Fisher. The VFFT100 series provides an ideal frequency translation solution because it has an APR APR See: Annual Percentage Rate of +/- 100 ppm and a phase noise improvement of 15 dBc over a SAW-based frequency translator. E[acute accent]The new VFFT100 Series is an addition to the Valpey Fisher timing modules product line. The VFFT100 features an internal synthesizer that locks to an input reference clock and multiplies to the desired output frequency. With a power consumption of 220 mW, an output frequency range to 1 GHz, and very low phase noise (-118dBc/Hz@1Khz offset) customers have the opportunity to significantly improve the cost to performance ratio of systems using this series. The VFFT100 Series is being showcased at the IEE-MTT conference in San Francisco, on June 13th. E[acute accent]Valpey Fisher Corporation (AMEX:VPF) is a world-leading technology company specializing in low noise timing solutions. From discrete high precision crystal oscillators to highly integrated low noise timing modules, Valpey Fisher offers its customers a broad array of frequency control products needed in advanced applications including cellular base stations, broadband datacom infrastructure, avionics instrumentation, homeland security equipment, and military defense systems. Valpey Fisher is an ISO- iso- or is- pref. 1. Equal; uniform: isobar. 2. Isomeric: isopropyl. 3. 9001:2000 approved organization with its corporate headquarters located in a 32,000 square foot research, engineering and manufacturing facility in Hopkinton, MA 1997. |
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