Frequency Synthesizers

Frequency Synthesizers

Fixed Frequency Synthesizer has low phase noise at 11 GHz.

Operating in X-band at 11,000 MHz, SFS11000Z-LF single-frequency signal source features self-locking mechanism with lock detect. Typical phase noise is rated at -84 dBc/Hz @ 10 KHz offset, with typ reference spur suppression of -70 dBc. Supplied in 1 x 1 x 0.22 in. package, RoHS-compliant product delivers typ output power of 0 dBm with VCO voltage supply of 5 Vdc while drawing 90 mA (typ) and PLL...

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Multifrequency Clock Synthesizer optimizes signal quality.
Frequency Synthesizers

Multifrequency Clock Synthesizer optimizes signal quality.

Using 4 TI CDC7005 clock synchronizers, each controlling one quad-frequency VCXO, Model 7190 lends designers working with A/Ds and D/As precise source of clock signals in PMC format. All 8 output clocks are phase-locked to external frequency reference, and unit is programmed to select any one of its 4 VCXO frequencies. Resulting frequencies can be divided by 1, 2, 4, 8, or 16. Up to 5 different...

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Fixed Frequency Synthesizer operates at 1,685 MHz.
Frequency Synthesizers

Fixed Frequency Synthesizer operates at 1,685 MHz.

Measuring 0.60 x 0.60 x 0.13 in., Model SFS1685A-LF features typical phase noise of -106 dBc/Hz at 10 kHz offset and typical sideband spurs of -80 dBc. Unit delivers output power of 6 dBm with VCO voltage supply of 5 Vdc while drawing 31 mA and phased locked loop voltage of 3 Vdc while drawing 9 mA over temperature range of -40 to 85°C. Featuring typical 2nd harmonic suppression of -25 dBc,...

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Frequency Synthesizers

Communication Analyzer features smart post processing.

Addressing requirements of optical transceiver manufacturers, PXIT N2100B DCA is available with PXIT 10G Digital Communication Analyzer (DCA), Passive Optical Network (PON) filter rate options, and smart post processing. It supports data acquisition rates to 160 MS/s and also enables transceiver manufacturers to capture multiple sets of eye diagrams under different test conditions and then...

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Fixed Frequency Synthesizer offers low phase noise.
Frequency Synthesizers

Fixed Frequency Synthesizer offers low phase noise.

Operating in S-band at 3263.31 MHz, RoHS-compliant SFS3263A-LF features typical phase noise of -95 dBc/Hz @ 10 kHz offset and typical sideband spurs of -70 dBc. It delivers typical output power of 9 dBm with VCO voltage supply of 5 Vdc while drawing 33 mA (typ) over -40 to +85Â-ºC range. Additional characteristics include typical phase locked loop voltage and current of 3 Vdc and 13 mA,...

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Frequency Synthesizers

Clock Synthesizer ICs break 100 femtosecond jitter barrier.

Comprised of 25 sole source and second source clock synthesizers, QuietClock(TM) Series typically limits RMS jitter to 60 femtosecond. Units feature 3.3 and 2.5 V operation, 1-10 outputs from mix of single-ended and differential outputs, and industrial temperature range of -40 to 85°C. Covering frequencies used by PHY, MAC, SERDES, and memory subsystems, ICs are suited for Gigabit Ethernet,...

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Frequency Synthesizers

Frequency Synthesizer features low jitter output.

Model SY89610L takes in selected frequency clocks between 19-694 MHz and outputs selected frequency with low jitter, typically 1 psec rms. Device input accepts ac- or dc-coupled differential signals such as LVDS, LVPECL, and CML, and incorporates LC Tank VCO and auto-tune circuit that optimizes signal performance. Available in 32-pin MLF® package, applications include SONET/SDH, 10GeB FEC,...

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Frequency Synthesizers

Dual Output Clock Generator suits high-speed equipment.

Utilizing low-noise VCO and PLL architecture, Model MAX3674 generates 5 ps RMS jitter output up to 1,360 MHz from low-frequency reference clock provided by on-board crystal oscillator or external LVCMOS clock. Unit provides 2 differential LVPECL outputs for same or different frequencies. IÂ-²C-compatible interface enables fine-tuning of output frequency for frequency-margining testing....

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Frequency Synthesizers

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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