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Articles Tagged with ''noise''

ADI’s Wideband Dual Differential Amplifier Drives High Frequency A/D Converters

Analog Devices Inc. (ADI), a world leader in high-performance semiconductors for signal processing applications and RF ICs, introduced a dual-channel differential amplifier for driving high speed 12- to 18-bit A/D converters. Featuring a 3dB bandwidth of 4.5 GHz, the ADL5566 differential amplifier is optimized for wideband, high IF (intermediate frequency), low distortion, and noise performance out to 500 MHz.


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Agilent extends high-performance noise-figure measurement technique to 50 GHz

Agilent Technologies Inc. announced the extension of its source-corrected noise-figure measurement capability in PNA-X network analyzers to 43.5 and 50 GHz, while continuing to maintain the highest noise-figure measurement accuracy in the industry. Built directly into the Agilent PNA-X, the technique provides a complete single-connection, multiple-measurement capability for R&D and manufacturing engineers developing and testing low-noise transistors, amplifiers, frequency converters and transmit/receive modules.


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Aeroflex launches modular WLAN 802.11ac test system with 160 MHz bandwidth

Aeroflex Ltd., a wholly owned subsidiary of Aeroflex Holding Corp., announced a new test system based on its PXI 3000 Series modular instrumentation, which has been designed to offer measurements over a 160 MHz bandwidth at operating frequencies up to 6 GHz. The new system is particularly suited for making R&D, design verification, and production measurements on wireless LAN (WLAN) devices based on the IEEE 802.11ac standard, extending Aeroflex's market-leading 802.11ac measurement capability in PXI to cover the optional 160 MHz bandwidth.


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Analog Devices’ 4-GHz PLL synthesizer offers leading phase noise performance

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), announced the release of a PLL synthesizer that offers leading phase noise performance. An upgrade to the widely used 4-GHz ADF4153 fractional-N PLL, the new, pin- and software-compatible ADF4153A PLL synthesizer facilitates improved integrated phase noise in a variety of applications including communications infrastructure, pulse-Doppler and FMCW (frequency-modulated continuous-wave) radar applications, test and instrumentation equipment, microwave point-to-point systems, PMR (professional mobile radio), VSATs (very small aperture terminals) and aerospace systems.


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Linear introduces lowest noise, 16-Bit 20 Msps ADCs that achieve 84 dB SNR

Linear Technology Corp. introduces three low power 16-bit, 20Msps analog-to-digital converters (ADCs), the LTC2269, LTC2270 and LTC2271, offering the lowest input-referred noise and tight integral nonlinearity error (INL) for very high precision DC measurements. With only 46µVRMS input noise and maximum guaranteed INL error of ±2.3LSB, these ADCs are suitable for very low noise, high linearity sampling applications such as digital x-ray, infrared and medical imaging, pachymeters, spectrometry and cytometry.


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