Telecoms, Datacoms, Wireless, IoT


Latest Articles

True single chip 315/433 MHz RF transceiver
19 November 2003, RF Design
nRF403 is a true single chip UHF transceiver designed to operate in the 315/433 MHz ISM (industrial, scientific and medical) frequency band. This device from Nordic features frequency shift keying (FSK) ...

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RS232 interface chips have tough ESD protection and operate on low supply voltage
19 November 2003, Altron Arrow
STMicroelectronics recently announced two RS232 interface chips that feature rugged ESD protection, 3 to 5,5 V supply voltage, 250 Kbps minimum data rate, and low-power operation. The two devices, the ...

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Narrowband CMOS RF transmitter
19 November 2003
Chipcon's CC1070 is a true single-chip, low-power, low-cost FSK/GFSK/ASK/OOK RF transmitter for narrowband and multichannel applications. The CC1070 complies with 25 kHz operation under EN 300 220 and ...

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High linearity active mixer
19 November 2003, Security Services & Risk Management
Linear Technology's LT5522, a high performance active downconverting mixer that operates with RF input from 600 MHz to 2,7 GHz, offers high third-order intercept (IP3) performance, extending system dynamic ...

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WPA - will it plug 'wireless' security holes?
5 November 2003
One of the key advantages of WPA is that it enables the implementation of open wireless LAN security in public areas and hot spots such as universities

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Multichannel LIUs have integrated jitter attenuator and SONET desynchroniser
5 November 2003, ASIC Design Services
Exar has announced the industry's first DS3/E3/STS-1 LIUs with an integrated jitter attenuator and SONET desynchroniser. Extending last year's original R3 Technology (Reconfigurable, Relayless Redundancy) ...

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The AATI SmartSwitch designed for the active antennae in GSM and GPS applications
5 November 2003, Hi-Q Electronics
An active antenna is an antenna with a built in LNA (low noise amplifier) used to amplify a very weak signal. A DC voltage, somewhere between 3 and 5 V, typically feed these antennas with a current consumption ...

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Transmitter and receiver data link pair
5 November 2003, RF Design
Featuring an industry standard pin-out and footprint, the TX2M and RX2M from Radiometrix brings to market a low power and highly reliable data link. The pair provides a solution for applications where ...

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Trunk interface circuits
5 November 2003
Silver Telecom offers Trunk Interface Circuits (COICs) that provide an analog interface to the telephone network for worldwide markets. Applications include DLC, PABX, CTI and VoIP. Features include: ...

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802.11g transceiver solution
5 November 2003, RF Design, Products & Solutions
RF Micro Devices' latest wireless local area network (WLAN) transceiver solution for 802.11g applications enables long battery life, superior range, small size and low BOM cost, all of which are necessary ...

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V.32bis modem IC
5 November 2003
The CMX869, a V.32bis modem IC from CML, is targeted at communications terminals which do not need V.90 data rates or have low-power requirements which preclude high-speed operation. The maximum speed ...

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On the threshold of maturity, Bluetooth market comes into its own
22 October 2003
The long-term success of those companies in the Bluetooth semiconductor space, including software and IP developers, will be based upon their abilities to identify the most appropriate application segments to target and retain customers in these areas

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Multichannel DS3/E3 and STS-1 LIUs
22 October 2003, CST Electronics
Dallas Semiconductor's DS315_ family, the DS3/E3 and STS-1 line interface units (LIUs), are available in single (DS3151), dual (DS3152), triple (DS3153), and quad (DS3154) versions. All four devices are ...

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8-channel E1 short-haul line interface unit
22 October 2003, ASIC Design Services
Exar has extended its innovative, and industry-proven R3 Technology to E1 applications with the release of the XRT83SL28. This highly integrated short-haul LIU device is targeted at multiservice provisioning ...

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2,4 GHz radio modem modules used on rotating drill
22 October 2003, Centurion Micro Electronics
The ADAM-4550 Radio Modem Module from Advantech was successfully used on a seagoing diamond exploration vessel to transmit information from the rotating drill to the onboard control room. At first, ...

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Wireless innovation on demand
22 October 2003, Trinity IoT
Wavecom's 'Wireless Innovation on Demand' approach promises users an infinitely flexible, instantaneous response to changing market requirements. According to the company, this means that you get exactly ...

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Alarm transfer radio modems
22 October 2003
The Satelcode transmitter and the Satelnode receiver modems from Satel are used for one-way wireless transfer of alarms from the point of control or surveillance to the receiver of the information. The ...

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Modem with compression unit makes video surveillance wireless
22 October 2003
Video surveillance and alarm verification of remote objects can be crucial in some situations. The problem with remote video surveillance has been the cabling, which tends to be either costly or difficult ...

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New 2,4 GHz RF transceiver chip launched at ADEC
22 October 2003
Components & System Design launched the new CC2400 2,4 GHz low power transceiver IC from Chipcon at the recent ADEC 2003 Expo. This is the first time the new device has been exhibited at any electronic ...

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Wireless module includes GPRS and Java
22 October 2003, Electrocomp
The new TC45 is the first module of its kind that combines the successful Siemens Wireless Module platform with a standardised open software platform of Java. The TC45 with GPRS and Java means a new ...

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