Frequency Synthesizers

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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Frequency Synthesizers

PLL Synthesizer offers frequency range of 3,175-3,311 MHz .

Model PSA3240C-LF coaxial resonator oscillator based Phase Locked Loop synthesizer is designed to meet high data rate demand of fixed wireless communication applications as carrier generators. It offers phase noise performance of -95 dBc/Hz @ 10 kHz away from carrier with supply voltage of 5 Vdc, and spurious suppression of -70 dBc. Available in tape and reel packaging for production...

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Frequency Synthesizers

Synthesizer Module suits GSM/Edge telecom base stations.

Combining voltage controlled oscillator, fast-hopping fractional PLL, and loop filter, Synthesizer Module provides frequency hopping across GSM band with phase settled in 20 ms and 5° margin of error. Unit replaces double ping-pong synthesizer and requires no external components. Acting as plug-and-play device, module can be directly interfaced with mixer on output and precise reference...

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Frequency Synthesizers

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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PLL/Synthesizer covers 1-5 GHz bands.
Frequency Synthesizers

PLL/Synthesizer covers 1-5 GHz bands.

Requiring external frequency reference and supply voltages for internal phase lock loop and VCO, Model CPLL66 is programmed using standard 3-line interface. Typical phase noise at 4 GHz is -90 dBc/Hz at 10 kHz offset with 0 dBm minimum output power. Housed in 0.6 x 0.6 x 0.15 in. SMD package, Model CPLL66 is suited for digital radio equipment, fixed wireless access, satellite communications...

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Synthesizer enables clean data converter clocking.
Frequency Synthesizers

Synthesizer enables clean data converter clocking.

Model CDCM7005 synchronizes VCXO frequency up to 2.2 GHz (LVPECL) to 1 of 2 reference clocks to deliver high-frequency, clean clock outputs. It offers phase noise of -219 dBc/Hz, phase jitter of 162 fs (LVPECL) and 232 fs (LVCMOS), and max output skew of 20 ps. Serial peripheral interface logic facilitates programming and individual support control. Unit provides stable frequencies for...

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RF Synthesizer targets wireless infrastructure applications.
Frequency Synthesizers

RF Synthesizer targets wireless infrastructure applications.

Model STW81100 is a multi-band, integrated RF synthesizer featuring 2 voltage-controlled oscillators with low phase noise performance and noise floor of -153 dBc/Hz. It offers single-chip alternative to discrete PLL and VCO solutions, which typically require 2 chips. Combination of wide frequency-range VCOs and multiple output options, including direct output, divided by 2, or divided by 4,...

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Bus Clock Synthesizers replace up to 8 discrete ICs.
Frequency Synthesizers

Bus Clock Synthesizers replace up to 8 discrete ICs.

SY89532/3/4/5 PLL-based precision bus clock synthesizers integrate 3 clock dividers, translator, and 3 fanout buffers into single, 64-pin TQFP package. They accept quartz-crystal oscillator input or differential or single-ended reference input, and provide LVPECL or LVDS output frequency between 33 and 500 MHz. Three output banks are independently programmed for target output frequencies. Jitter...

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Synthesizer Module eliminates RF mix/divide circuitry.
Frequency Synthesizers

Synthesizer Module eliminates RF mix/divide circuitry.

MS-2002 WaveCor DDS (Direct Digital Synthesis) device covers frequency of 2 to 22.5 MHz with clock frequency of 100 MHz and typical spurious performance of -80 dBc. Critical synthesis specifications include switching speed of 480 ns (100 MHz clock) and ability to operate in either CW or chirp mode. Device offers 64-bit frequency/phase accumulator structure providing high tuning resolution of...

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Cut and Bevel Pipe up to 63" Diameter with a Single Lightweight, Portable Machine
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Cut and Bevel Pipe up to 63" Diameter with a Single Lightweight, Portable Machine

CS Unitec is a leader in power tools designed for industrial applications, with products that set the standard for robust performance and industry-leading reliability. Adding to our long list of innovation is a new line of pipe cutting machines. For cutting and beveling pipe up to 2" in thickness and diameters from 12" to 63", no other cutting system comes close. See our video to learn more.

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