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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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....
Ceramic diversity antennas enable high data rates
Pulse, a Technitrol Company, has announced a new line of high-performance ceramic diversity antennas. ...
Removing the interstage transmit SAW in WCDMA
This article analyzes the trade-offs required for removing the Tx SAW from the transceiver and duplexer sections of the handset....
Quadrature modulator suits GSM and RFID applications
The LT5571 quadrature modulator from Linear Technology is optimized for 850 MHz to 965 MHz GSM, CDMA2000, ISM, and RFID modulator applications....
Serial communications analyzer is PC-based
Microchip Technology’s PICkit Serial Analyzer is the latest offering in the popular PICkit development tool series. ...
Module, software enables phase noise/spectral jitter analysis for DCA
Agilent Technologies claims that it has introduced industry's first phase noise application software and options for the digital communications analyzer. ...
Multichannel EMI filters come in ultra-compact leadless packages
Vishay Intertechnology has released three new four-, six-, and eight-channel EMI filters in the ultra-compact LLP leadless packages....
New test suites allow UMTS base station test system to optimize receiver performance
To enable designers to optimize the receiver performance of both newly commissioned and in-service base stations, Aeroflex has added new blocking and inter-modulation test capabilities to its 6413A UMTS base station test system....
Selectable-gain amplifiers eliminate discrete resistors
Microchip Technology’s family of 900 kHz, selectable-gain amplifiers, the MCP6G01, MCP6G02, MCP6G03 and MCP6G04, feature a gain-select pin in place of a negative-input pin, enabling digital gain control. ...
Single QFN package integrates image reject mixer, LO buffer and an amplifier
Mimix Broadband, Inc. has announced surface mount technology packaged, gallium arsenide monolithic microwave integrated circuit, sub-harmonically pumped receiver and transmitter devices. ...
Low-noise frequency synthesizers meet custom specs
To meet the most rigorous specifications, Programmed Test Sources, Inc. is now offering customized direct frequency synthesizers....
MLCCs employ reverse-geometry terminations
TAIYO YUDEN's WK series of multiplayer ceramic capacitors employs reverse-geometry terminations and other design improvements to provide high performance relative to device size....
Signal generator offers four phase synchronous channels
Novatech Instruments, Inc. has released a four-channel 170 MHz direct digital synthesizer table top signal generator with 0.1Hz frequency resolution and +/- 1.5 ppm accuracy. ...
RF Toolbox ensures signal integrity
To enable signal integrity engineers to design, model, analyze, and visualize networks of radio frequency components commonly found in high-speed digital electronics, the MathWorks has unwrapped RF Toolbox 2. ...
Power amplifier family suits point-to-point radios
A line of power amplifiers for point-to-point radios from M/A-COM covers allocated point-to-point bands from 2.5 GHz to 19.7 GHz....
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