Frequency Synthesizers

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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Chipset can scale to address applications from 50-500 W.
Speech Synthesizers

Chipset can scale to address applications from 50-500 W.

Featuring IRS2092 integrated audio driver IC with protected PWM switching and IR's full complement of digital audio MOSFETs, chipset is suitable for Class D audio amplifiers. Based on half bridge topology, IRS2092 Audio IC integrates four essential functions for Class D design implementation including error amplifier, PWM comparator, gate driver, and robust protection circuitry. IC may be paired...

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Peptide Synthesizers

Intradigm Selects Agilent Technologies as Manufacturing Partner for Novel RNA Interference Oncology Therapeutic

PALO ALTO, Calif., and SANTA CLARA, Calif., June 26, 2007 Intradigm Corp., a leading developer of targeted, systemic RNA interference (RNAi) therapeutics, and Agilent Technologies Inc. today announced that Intradigm has selected Agilent to manufacture the active small interfering RNA (siRNA) component of its RNAi therapeutic. In addition, Intradigm announced that it has formally selected ICS-283,...

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Frequency Synthesizers

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...

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PLL Synthesizer suits satellite communications applications.
Frequency Synthesizers

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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DNA Synthesizers

Kits minimize steps involved in RT-PCR protocol.

Verso(TM) cDNA synthesis kits and one-step reverse transcription-polymerase chain reaction (RT-PCR) kits combine reverse transcription enzyme, priming options, and optimized buffers to generate full length cDNA. They utilize Verso RT Enzyme that offers dynamic range for maximized sensitivity, allowing users to detect wide range of starting template concentrations. Several kit options are...

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Frequency Synthesizers

Zarlink and Marvell® First to Demonstrate Synchronous Ethernet Solution Supporting Network-Quality Performance

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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Speech Synthesizers

Devices aid people with speech disabilities.

Featuring InterAACT language framework, V and Vmax systems support day-to-day communication, as well as language and literary skill use and development. User Setup Wizard enables customization of preloaded communication page sets, while word and phrase prediction maximize rate of communication. With drag-n-drop editing, users can select images, sounds, and video from Internet, computer, or...

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Frequency Synthesizers

Dual Frequency Synthesizer features low phase noise.

WaveCor 2.50 combines 2 independent microwave synthesizers in single 5U rack-mount enclosure. Each synthesizer operates over frequency range of 300 MHz to 2.5 GHz. At 1.2 GHz, unit provides dual phase noise levels of -140 dBc/Hz at 10 kHz offset and typical spurious levels of -70 dBc. Switching speeds are less than 300 ns max when turning to any operating frequency.

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Frequency Synthesizers

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 IÂ-²C protocol for connecting multiple devices, compliments Serial to Parallel Interface bus. Suppression of random frequency fluctuations in signal minimizes...

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