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Design Considerations for Multicarrier CDMA Base Station Power Amplifiers

 
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New PCB inspection tech comes to market 2011-02-16
Christopher Associates introduces the Machvision Hole Doctor - II, an inline, conveyorized PCB inspection technology.  
2.5GHz/core Snapdragon claims integrates GPU, LTE 2011-02-16
Qualcomm's next mobile processor architecture for the Snapdragon family will be available in single-, dual- and quad-core versions and include an Adreno GPU and integrated multimode LTE modem  
Integrated CMF, ESD protection IC saves 50% PCB space 2011-02-15
STMicro's ECMF02 and ECMF04 ICs that use the company's IPAD technology to combine the common-mode filtering and ESD protection designed to protect high-speed data lines.  
TI Tx/Rx processors tip DPD tech base stations 2011-02-15
Texas Instruments's GC533x family of transmit/receive processors features two turn-key processors that provide a flexible digital transmit and receive solution for wide-bandwidth and multiantenna wireless base stations at a fraction of the cost of high-gate-count FPGAs  
Power amp aimed for small-cell base stations 2011-02-15
Anadigics Inc. introduces the AWB7227 power amplifier (PA) that promises high linearity and efficiency for use in small-cell base stations  
MIMO Wi-Fi SoC offers beamforming, Bluetooth 4.0 2011-02-15
Marvell's Avastar 88W8797 SoC is an 802.11n 2x2 dual-band Wi-Fi solution touting Wi-Fi Tx beamforming technology, Bluetooth 4.0 low energy capabilities and FM Tx/Rx for smart phones and tablets  
SymTA/S 2.4 scheduling analysis tool targets car design 2011-02-15
Symtavision is set to release the new version of its SymTA/S 2.4 scheduling analysis and optimization tool suite at Embedded World 2011.  
PFC LED driver IC designed for space-constrained apps 2011-02-15
iWatt debuts its first power-factor-corrected (PFC) LED driver IC with primary-side-regulated, leading- and trailing-edge-dimmable, AC/DC Digital PWM Controller  
Module automates impedance matching 2011-02-14
AWR Corp. unveils an automated impedance matching module, iMatch that is a submodule of iFilter and works with the company's Microwave Office design platform  
FPGAs aimed at 100G wireline applications 2011-02-14
Altera Corp. has completed interoperability tests between its Stratix IV GT FPGA and MoSys' Bandwidth Engine device in a serial memory application, providing designers of 100G wireline applications with a high-bandwidth memory solution.  
LTE triple-mode modem platform supports all major OS 2011-02-14
Renesas Mobile debuts the SP2531, an LTE triple-mode modem platform that offers extensive support for major mobile OS including Android, MeeGo and Symbian as well as Linux and Windows Mobile on PCs  
PCI/104-Express SBC embeds for rugged apps 2011-02-14
Advanced Digital Logic's ADLD25PC single board computer is designed for applications in harsh environments including transportation, military and aerospace  
DPI processor offers 40Gbit/s wirespeed performance 2011-02-14
Cavium Networks' single chip NITROX DPI II processor family works with the company's TurboDPI software to enable inline and coprocessor solutions for enterprise, wired and wireless networks  
Data interface software solutions updated for Windows 2011-02-14
DDC offers support on all popular versions of Windows including 32/64bit Windows Vista and 32/64bit Windows 7 to its line of AceXtreme MIL-STD-1553 and ARINC 429 hardware and software packages.  
LeCroy oscilloscope tips 4GHz bandwidth 2011-02-14
LeCroy Corp.'s WaveRunner 6 Zi oscilloscopes provide offset and timebase delay adjustment to allow signal and amplifier performance assessment and zooming on vertical and horizontal signal characteristics.  
Hybrid amplifiers target CATV infrastructure systems 2011-02-14
Anadigics' SOT115J hybrid CATV amplifier package consists of a Class A, balanced, highly linear GaAs amplifier, providing high gain, low noise figure, and low distortion.  
Broadcom chip brings Android, graphics to cheaper smart phones 2011-02-14
Broadcom's BCM21654 HSPA processor is a 3G baseband processor that integrates an ARM Cortex A9 processor with high-end 3D graphics support and advanced processing for mass-market Android handsets  
ClearPad provides thinner, multitouch experience to mobile users 2011-02-14
ClearPad Series 4 combines the ClearPad multitouch technology and the display driver into a single-chip solution for advanced display noise management and excellent capacitive sensing performance  
Power MOSFETs gain 2% efficiency 2011-02-14
International Rectifier's IRF6811 and IRF6894 power MOSFETs reduce RDS (on) and gate charge compared to previous-generation devices, and offer ultra-low gate resistance  
EDA platform enables multicore optimization 2011-02-11
Synopsys' Platform Architect with Multicore Optimization Technology enables architecture definition, hardware-software partitioning and performance analysis at the concept phase of the design process  
COTS AWG solution creates wide bandwidth signals 2011-02-11
Tektronix Inc. presents a commercial, off-the-shelf (COTS) AWG solution, the AWG7000C series to create wide bandwidth signals to 2.5GHz and rise/fall time of 35ps for high speed serial signals  
LDO regulators consume 560nA at no-load 2011-02-11
Analog Devices Inc. reveals four low-dropout regulators designed to address the size, power dissipation and power-supply-rejection requirements of wireless mobile devices  
USB-capable power sensor can measure up to 40GHz 2011-02-11
Rohde & Schwarz has announced its USB-capable power sensor portfolio with the R&S NRP Z85 and R&S NRP Z86, which can measure power from 50MHz to 40GHz  
RF test system suits AESA radar equipment 2011-02-11
Rohde & Schwarz unveils the new R&S TS6710 test system, a flexible turnkey standard solution for manufacturers of active electronically scanned array radar equipment  
Mobile apps platform claims 60% power reduction 2011-02-11
Texas Instruments' 28nm OMAP 5 offers up to 3x processing performance and five-fold 3D graphics improvement at nearly 60 percent average power reduction compared to the OMAP 4 platform  
Isolation amps aim at current sensing apps 2011-02-11
Avago Technologies has unveiled new precision optical isolation amplifiers for motor control and current sensing applications  
3A LDO can be paralleled for heat spreading 2011-02-11
Linear Technology Corp. unveils the LT3083, a 3A LDO regulator that can be paralleled for heat spreading and higher output current  
Optical filter enables thermal spot curing 2011-02-10
IRphotonics has made available a Visible Optical Filter for the iCure AS200 Thermal Spot Curing System  
Embedded board touts Intel Core i7 2011-02-10
Data Modul's ECM-QM57 embedded board is based on Intel's 32nm process technology and features a two-chip platform integrating the Northbridge chip with the CPU.  
PoL regulator drives eight parallel modules 2011-02-10
Ericsson Power Modules' 3E series BMR463 digital point-of-load voltage regulator enables paralleling of up to eight modules to deliver 160A  


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