Fixed Frequency Synthesizer has low phase noise.
Frequency Synthesizers

Fixed Frequency Synthesizer has low phase noise.

Model SFS4000C-LF features phase noise of -102 dBc/Hz at 10 kHz offset and typical sideband spurs of -65 dBc. Single frequency, RoHS-compliant synthesizer has 2nd harmonic suppression of -15 dBc and is phase locked at 4,000 MHz while using 10 MHz reference. Running offÂ- 5 Vdc supply and 3.3 Vdc PLL chip voltage, 0.60 x 0.60 x 0.22 in. coaxial resonator delivers output power of 0 dBm into 50...

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Electronic Converters

Maxim's Essential Solutions Anticipate the Next-Generation Cellular Network

Maxim Integrated Products leverages analog integration to enable the evolving heterogeneous network (HetNet) SAN JOSE, Calif.- Maxim Integrated Products (NASDAQ: MXIM) announces several essential HetNet solutions needed for next-generation base-station equipment. The solutions include single-chip multiband radio transceivers, broadband gain blocks, direct RF synthesis DACs, and intelligent,...

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Frequency Synthesizers

Direct Digital Synthesizer ICs offer up to 64-bit resolution.

Synthesizing analog output sinusoidal waveforms at up to 1.4 GHz, programmable DDS ICs achieves clock speeds of 3.5 GSPS (Model AD9914) and 2.5 GSPS (Model AD9915). Units include 32-bit parallel port, for changes to frequency, phase, and amplitude of output signal, and 12-bit D/A converter. They also feature programmable modulus mode for precise frequency generation. Consuming approximately 2.5 W...

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Frequency Synthesizers

Fractional-N PLL Synthesizer suits FMCW radar applications.

With 25-bit fixed modulus and on-chip functionality to generate linear ramp profiles, 13 GHz ADF4159 achieves phase detector operating frequency of 110 MHz and simultaneously consumes less than 100 mW of power. Product consists of low-noise digital phase frequency detector, precision charge pump, and programmable reference divider. Along with cycle slip reduction circuitry, frequency sweep modes...

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Frequency Synthesizers

New Analog Devices' PLL Synthesizers Deliver Utmost Flexibility and Phase Noise Performance

NORWOOD, Mass. - Analog Devices, Inc. (ADI), a global leader in high-performance semiconductors for signal-processing applications and leading provider of RF ICs (radio frequency integrated circuits), today announced the release of two new PLL synthesizer that allows utmost flexibility and phase noise performance. The ADF4151 and ADF4196 PLL synthesizers ease design in a variety of applications...

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Frequency Synthesizers

Frequency Synthesizer features 18 GHz operating bandwidth.

Comprised of low noise, digital phase frequency detector; precision charge pump; programmable reference divider; and high-frequency programmable feedback dividers, ADF41020 can be used to implement local oscillators as high as 18 GHz in up-conversion and down-conversion sections of wireless receivers and transmitters. Bandwidth lets designers potentially eliminate frequency-doubler stage, and...

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L-Band Fixed Frequency Synthesizer features low phase noise.
Frequency Synthesizers

L-Band Fixed Frequency Synthesizer features low phase noise.

Operating at 1,900 MHz, model SFS1900A-LF features typical phase noise of -98 dBc/Hz @ 10 kHz offset and typical sideband spurs of -70 dBc. RoHS-compliant product is designed to deliver typical output power of 0 dBm with VCO voltage supply of 5 Vdc while drawing 25 mA (typ) and phase locked loop voltage of 3.3 Vdc while drawing 10 mA (typ) over -40 to +85°C range. Typical 2nd harmonic...

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Frequency Synthesizers

Dual-PLL Synthesizer IC features ultra low jitter.

Suited for high-speed telecommunication applications, Model MPS14 offers 0.2-0.45 ps jitter and advanced clocking functions through external FPGA logic. Dual PLLs independently generate output frequencies from 12-938 MHz with precision better than 0.1 ppb. Operating from fundamental mode crystal in range of 22-54 MHz, Model MPS14 eliminates need for poorly available SAW, inverted-mesa, and third...

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Frequency Synthesizers

PLL Synthesizer IC incorporates on-chip VCO.

Supporting dual output ports, Model ADF4351 allows implementation of fractional-N or integer-N operation continuously over frequency range of 35-4,400 MHz. Device features rms jitter of 0.3 ps and typical EVM of 0.4% at 2.1 GHz. For applications that require isolation, RF output stage can be muted. Housed in 32-lead LFCSP package, synthesizer operates from 3.0-3.6 V and can be powered down when...

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Down-Converter and Synthesizer IC targets mobile basestations.
Electronic Converters

Down-Converter and Synthesizer IC targets mobile basestations.

Housed in 7 x 7 mm VQFPN package, STW82100B Series integrates RF frequency synthesizer and down-converter in single device with 8 dB conversion gain and 10.5 dB noise figure. When used in receiver section, device can be configured to offer dedicated Local Oscillator frequency generator for each antenna path. In transmitter loopback circuits, designers profit from gain flatness and integrated...

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