4-A Chips Charge Smart-Phone Li-Ion Batteries
MD&D News Staff
Trumpeted as the first monolithic, 4-A Li-ion battery charger ICs, Summit Microelectronics’ configurable SMB349 and SMB359 operate from a 3.6-V to 16-V input range...
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Accelerating the Design and Verification Process
Several factors must be taken into consideration when creating a signal in simulation and downloading the simulated signal to an RF signal generator's arbitrary waveform generator....
Specifying a quartz crystal for a VCXO
A popular application for the voltage-controlled crystal oscillator is the forming of a phase-locked loop. Designing the VCXO for this application requires a ‘pullable’ quartz crystal....
Wireless semiconductor market poised for growth
In a recent report compiled by market research firm iSupply, the overall market for wireless semiconductors grew 22% in 2003. The report covered semiconductors...
Strategic partnership explores Asia Pacific satellite market
Hong Kong's Broadband Network Systems Ltd. (BNS) and Salt Lake City, Utah-based Data Technology International have entered into a strategic partnership...
AWR, TSMC jointly develop design platform for RFICs
To meet the growing needs of the wireless RF integrated circuit (RFIC) developers, Applied Wave Research Inc. (AWR) has announced a corporate agreement...
Tiny module is a tri-band tracking system
Siemens has developed a tri-band tracking system that combines a GPS receiver and GSM/GPRS radio technology into one module. Until now, location-positioning...
Single test instrument targets wireless LAN
To support the high-volume manufacture of 802.11a/b/g wireless LAN (WLAN) products, San Jose, Calif.-based LitePoint Corp. has developed an advanced wireless...
Active mixer resolves passive issues
While ultra-high frequency (UHF) and microwave passive mixers are known to deliver high linearity and signal-to-noise ratio performance, they require...
Time and Frequency
Variable speed clock recovery Elcom's VSCR series enables clock recovery from NRZ and RZ data stream by automatically adjusting to any data rate within...
Products
26 GHz to 31 GHz MMIC power amp Mimix Broadband Inc. has introduced a gallium arsenide (GaAs) monolithic microwave integrated circuit (MMIC) four-stage...
Alternative approach to a low-cost wideband amplifier
An alternative approach to the development of a wideband amplifier should take into account the effect of its package and its printed circuit interconnections...
Microwave absorbers manage military electronics RF interference
The increased use of microwave electronics by today's military carries with it the increased potential for RF interference. Various types of microwave absorbing materials use either dielectric or magnetic loss to limit RF interference in military electronics equipment....
Products
TX RX 40 dB, DC-4 GHz high-power fixed attenuator Mini-Circuits' BW-40N100W a DC-4 GHz, 50 , 40 dB, 100 W fixed attenuator is intended for testing high-power...
Hand-held instruments aid shipboard RF measurements
Of all the environments in which microwave measurements are made, those performed aboard Navy ships provide some of the most daunting challenges. In addition...
Improvements continue to keep military ahead of the game
Since the birth of radio, electronics has played a key role in modernizing the armed forces and keeping the military at the forefront. Consequently, this...
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