Incremental Improvements Define The 2012 Mobile World Congress |
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Louis E. Frenzel, Editor in Chief
The usual players all showed up at this year’s Mobile World Congress in Barcelona with lots of improved devices, but no real game-changing breakthroughs... |
Leadis Technology acquires Mondowave
Leadis Technology, a mixed-signal semiconductor developer of display driver ICs for small panel color displays, has acquired Mondowave, a privately held...
Broadband - ADC digitizes FM radio channels simultaneously
At the recent IEEE International Solid State Circuits Conference (ISSCC'07) in San Francisco, Calif., NXP Semiconductors took a major step forward in...
Microwave/Millimeter-Wave Components
Direct-conversion I/Q demodulator To improve the bandwidth and linearity of I/Q demodulators, Linear Technology Corporaation (LTC) has combined its second-generation...
Products
Amplifiers Solid-state PA The BM2719-80-3 from Comtech PST is an 80 W class AB linear solid-state amplifier operating in the range of 20 MHz to 1 GHz....
Benefits of CSS technology in European DBS systems
This article addresses the system design challenges and performance requirements of European DBS systems using CSS technology....
IF diversity receiver path chips improve bandwidth, capacity
The Analog Devices AD8376 two-chip IF receiver path solution is the RF Design Product of the Month for March 2007....
Characterization of non-uniform devices using back-to-back measurements
Calibration allows an RF Engineer to de-embed the effect of the measuring instrument, such as vector network analyzer, and the cables used to connect to the device under test....
Optical/electrical BER tester targets 4G fibre channel
Test and measurement supplier Optellent has introduced the OPB4250 4.25 Gbps bit-error-rate tester, latest addition to its OptoBERT family of optical/electrical BER testers. ...
Capacitor models offer accurate electrical responses
Ansoft Corporation has released a new model library for Samsung Electro-Mechanics Co. Ltd.'s high-density, miniaturized surface-mount multilayer ceramic capacitors....
CAD implementation of DR-based oscillator using non-linear analysis
The concept of modeling along with the simple design equations, characterization and implementation of the dielectric resonator puck model in oscillator simulation, are presented....
On-chip phase-change memory module operates at high speed
Hitachi and Renesas Technology have developed a 512 KB phase-change memory module operating from 1.5 V. The device achieves write speeds of 416 KBps and read access times of 20 ns. ...
Technique stabilizes 45 nm bulk CMOS on-chip SRAM
Renesas Technology and Matsushita Electric have developed a technique that achieves stable operation with 45 nm process generation bulk CMOS for SRAM that can be embedded in SoC devices and microprocessors. ...
PIN diodes feature MELF packaging
NH-MicroMetrics' non-magnetic metal-electrode-leadless-faced- packaged PIN Diodes that feature high power handling and low distortion. The diodes are designed for switching and attenuator applications from HF through UHF frequencies....
Miniature software-based radio ICs enable navigation in mobile handsets
SiGe Semiconductor has released what it claims is smallest global navigation satellite system (GNSS) receiver ICs for mobile handsets, cellular telephones, personal navigation devices (PNDs) and personal digital assistants (PDAs). ...
Ceramic diversity antennas enable high data rates
Pulse, a Technitrol Company, has announced a new line of high-performance ceramic diversity antennas. ...
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