Telecoms, Datacoms, Wireless, IoT


Latest Articles

High-performance down-conversion mixer ICs
23 October 2002, Altron Arrow, EBV Electrolink
Atmel offers two active down-conversion mixer ICs for infrastructure, instrumentation and WLAN applications. The devices are manufactured using its advanced Silicon Germanium (SiGe) process enabling ...

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Integrated synthesiser for wireless base stations
23 October 2002
Analog Devices has announced an integrated synthesiser that it claims is the first solution to feature a 1 GSa/s direct digital synthesiser (DDS), 10-bit D/A converter and fast frequency hopping and fine-tuning ...

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Novel antenna reduces size and cost for Bluetooth, Wi-Fi devices
23 October 2002
E-tenna is a North American developer of unique radio frequency (RF) technologies for commercial wireless applications. The company recently unveiled an ultra-small, low-cost, low-profile antenna for ...

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Highly integrated GSM/GPRS transceiver
23 October 2002
Silicon Laboratories' Aero+ GSM/GPRS transceiver is a new addition to the company's 100% CMOS RF Aero transceiver product family. This is a highly integrated transceiver for multiband GSM digital cellular ...

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Smallest triple-band E-GSM/DCS/PCS transmitter module
23 October 2002
Mitsubishi Electric and the Electronic Component Group of Kyocera have introduced what they claim is the world's smallest triple-band compatible E-GSM/DCS/PCS transmitter module for cellular phone applications. ...

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Data communication is simple with wireless modems
23 October 2002
Use of wireless telephony technologies such as DECT and GSM is growing more rapidly than the traditional fixed copper line telecommunication. Not only are base stations and networks easier and less costly ...

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Direct up-conversion quadrature modulator covers 800 MHz to 2,7 GHz
23 October 2002
The AD8349 I/Q quadrature modulator is designed to enable a single-stage up-conversion for wireless infrastructure equipment. This Analog Devices' part covers the 800 MHz to 2,7 GHz band, allowing a designer ...

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Two-chip solution for GPS
23 October 2002
STMicroelectronics' ST-Gipsy chipset is a two-chip solution for GPS applications. The chipset includes the STB5600 single-chip GPS radio and the ST20GP6 single-chip GPS controller. The ST20GP6 integrates ...

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UHF transceiver for 700 MHz to 1000 MHz
23 October 2002, MB Silicon Systems
The MICRF500 from Micrel is a single chip UHF transmitter and receiver intended for ISM (industrial, scientific and medical) and SRD (short range device) frequency bands from 808 MHz to 915 MHz with FSK ...

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900 MHz analog cordless telephone IC
23 October 2002
Philips Semiconductors' UAA3515A is a BiCMOS integrated circuit that performs all functions from antenna to microcontroller in reception and transmission for both base station and handset of a 900 MHz ...

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Free-space optics - communication at the speed of light
23 October 2002
Companies today are faced with a myriad of options when deciding on the best method of transmitting their data, voice and other communications. But, one of the most compelling options to recently step ...

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Laser diodes for free space data transmission
23 October 2002, Hamamatsu Photonics UK
To complement its existing range of high performance LEDs, Hamamatsu Photonics is now manufacturing a range of high power, CW and pulsed laser diodes. Peak wavelengths are in the range from 680 nm to ...

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300-100 MHz integrated RF transceiver and microcontroller
23 October 2002
Chipcon has released what it says is the industry's first single-chip 300-1000 MHz CMOS RF transceiver and microcontroller IC. Chipcon has integrated its CMOS CC1000 RF transceiver on a single die with ...

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10-1000 MHz mixers deliver 50 dB isolation
23 October 2002
Mini-Circuits has released a new series of its ADEX level 4, 7, and 17 (LO) mixers designed to give exceptionally high isolation (greater than 50 dB typ) with very flat conversion loss (±0, dB typ) over ...

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New Bluetooth RF solution for OEMs
23 October 2002
Ericsson Technology Licensing has revealed a new Bluetooth solution for semiconductor and OEM companies. The solution consists of complete package for process porting of its fourth generation, fully integrated ...

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Lightweight 99 channel two-way radios
23 October 2002
Motorola's new range of high feature radios, the Alpha Series P020 and P030 radios come with the flexibility of front panel programming, fully adjustable power and selective call. Claimed to be cost-effective ...

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UMTS antennas with remote-controlled adjustable electrical downtilt (RET)
9 October 2002
With the UMTS system (universal mobile telecommunication system), the third generation (3G) of mobile telecommunications, a global mobile communications system is currently being established that in future ...

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The advantages and disadvantages of serial links in communication system design
9 October 2002
Today's communications systems are pushing the speed limit well beyond the traditional 1 Gbps barrier. Traditionally, buses are limited in terms of scalability, bandwidth, reliability, and distance. Even ...

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Designing a super-heterodyne multichannel digital receiver
9 October 2002
In this article we introduce an alternative receiver design that provides greater flexibility, cost effectiveness as well as providing a means for system upgrades and multilevelled software. This receiver ...

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Two-channel PCI UART for communications system management
9 October 2002, KH Distributors
Exar has expanded its family of UARTs with the XR17C152, PCI bus interface communications device. Third in the series, the device is compliant to industry PCI Bus specifications and is targeted at system ...

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