Frequency Synthesizers

Electronic Components & Devices

ST's MEMS and RF Devices Selected Top Products by EETimes

Geneva, January 04,2008 - An ultracompact MEMS accelerometer and a multi-band RF synthesizer from STMicroelectronics (NYSE: STM) were selected as top products in the quarterly EETimes and eeProductCenter Ultimate Products Survey. ST's LIS244AL low-g linear accelerometer was chosen as a Top Ten product in the Interconnect/Passives and Electromechanical category. ST's accelerometer won acclaim from...

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Electronic Components & Devices

Frequency Synthesizers come in 3U rack-mount chassis.

Available in both single and dual output versions, WaveCor 5.0 and WaveCor 10.0 synthesizers operate over frequency range of 300 MHz to 5.0 GHz and 300 MHz to 10.0 GHz, respectively. Units provide phase noise levels of -137 dBc/Hz at 10 kHz offset and typical spurious levels of -65 dBc. Switching speeds on both models are less than 200 nsec when tuning to any operating frequency.

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Electronic Components & Devices

PLL Synthesizer targets wireless communication systems.

Model ADF4157 Fractional-N PLL synthesizer operates up to 6 GHz using power supply ranging from 2.7-3.3 V and can be powered down when not in use for current reduction from 23 mA to 0.01 mA. It consists of low-noise digital phase-frequency detector, precision high-voltage charge pump, programmable reference divider, programmable charge pump currents, and 25-bit fixed-modulus fractional divider....

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Electrical Equipment & Systems

Single-Chip Multi-Band RF Synthesizer operates up to 5 GHz.

Supplied in Pb-free VFQFN-28 packages, STW81103 features embedded VCOs with automatic center-frequency calibration that provide multi-band functionality; single device spans 625-762.5 MHz, 1,087.5-1,525 MHz, 2,175-3,050 MHz, and 4,350-5,000 MHz ranges. Phase-noise values are 0.27°, 0.6°, and 1.5° Root Mean Square @ 1.16, 2.33, and 4.67 GHz, respectively, with frequency step of 200 kHz. Device...

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Copper Infiltration Using Wrought Wire Infiltrant - Process and Productivity Improvements for Automotive Components
Sponsored

Copper Infiltration Using Wrought Wire Infiltrant - Process and Productivity Improvements for Automotive Components

For the past 60 years, the use of copper infiltration on ferrous metals in powder metallurgy has been a popular method for manufacturing high performance components. Recently, a new twist on an old idea has been developed in the form of a new wrought copper alloy wire. With excellent infiltration response as well as the ability to improve numerous physical and mechanical properties of ferrous materials, this new technology presents many advantages for PM processing and production. In this comprehensive white paper, you will explore all you need to know about this material, including an in-depth look at its chemical and physical properties. Using automotive components as examples, the white paper examines the benefits of this new form of copper infiltration compared to more traditional infiltration methods. Download now, and discover if this new technology is the solution for your high performance component application.

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PLL Synthesizer suits satellite communications applications.
Electronic Components & Devices

PLL Synthesizer suits satellite communications applications.

With frequency range of 2,025-2,226 MHz, Model PVA2125C-LF delivers ultra low phase noise performance of -94 dBc/Hz at 10 kHz offset. Lead-free, RoHS-compliant Phase Locked Loop (PLL) synthesizer features spurious suppression of -15 dBc and supply voltage of 5 Vdc while drawing typical 21 mA over extended temperature range of -40 to 85°C. Available in 0.6 x 0.6 x 0.135 in. tape and reel...

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Communication Systems & Equipment

Zarlink and Marvell

Companies demonstrate synchronization over Ethernet physical layer using Zarlink PLL (phase locked-loop) and Marvell Ethernet PHY technologies OTTAWA, Jan. 31 /- Zarlink Semiconductor (NYSE/TSX:ZL) and Marvell® (NASDAQ:MRVL) today announced the successful demonstration of a synchronous Ethernet solution using already available products from both companies that will allow carriers to support...

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Electrical Equipment & Systems

Integrated RF Synthesizers work with radio transceivers.

Single-chip devices, STW81101 and STW81102, feature embedded VCOs, automatic center-frequency calibration, and multiple output options that allow operation in multiple bands over 750 MHz to 4.65 GHz range. Dual digital interface, with I²C protocol for connecting multiple devices, compliments Serial to Parallel Interface bus. Suppression of random frequency fluctuations in signal minimizes...

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Electrical Equipment & Systems

RF Synthesizer suits wireless infrastructure applications.

Able to maintain signal integrity for wireless infrastructure applications, TRF3761 eliminates need to integrate PLL devices with VCOs, buffers, and passive circuitry modules by integrating their equivalent functionality into 6 x 6 mm chip. It supports 3G wireless standards, as well as 2G and 2.5G, and is available at extended frequency range of 400 MHz to 2.5 GHz. At 1.9 GHz output frequency,...

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Triad's Launch of JSU Series Junction Box
Sponsored

Triad's Launch of JSU Series Junction Box

Triad Magnetics is an established leader in power supply innovation, offering product lines that span a wide range of diverse industries and applications. Adding to their long list of successful product launches, Triad announces the release of the new cutting-edge JSU Series of power supplies. To learn about all of its advantages and advanced features, see our video.

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