Telecoms, Datacoms, Wireless, IoT


Latest Articles

I/Q mixer for 10 to 16 GHz
30 September 2009, RF Design
Hittite has introduced a new GaAs MMIC I/Q mixer which is ideally suited for use as either an image reject mixer or as a single sideband up-converter in point-to-point and point-to-multipoint microwave ...

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Power line communication modem
30 September 2009
New from ON Semiconductor is the AMIS-49587, a highly integrated, standards compliant, low-power power line communication (PLC) modem for use in applications such as smart electric automatic meter reading ...

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Mobile and M2M gateways
16 September 2009, Altron Arrow
The Sierra Wireless AirLink line of intelligent mobile and M2M gateways is now available in South Africa through Arrow Altech Distribution. The rapid growth of high-speed wireless networks has created ...

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Full-speed USB UARTs
16 September 2009, ASIC Design Services
Exar has rolled out a full-speed USB UART with up to 12 Mbps serial data rate. The series is composed of three devices which are compliant to the USB 2.0 specification. The XR21V1410/V1412/V1414 have ...

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GSM/GPRS modem
16 September 2009, Otto Online
SimCom’s SIM340DZ is a complete quad-band GSM/GPRS solution in an SMT module ready to be embedded in a customer’s application. Featuring an industry-standard interface, the device delivers GSM/GPRS 850/900/1800/1900 ...

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Industrial PoE switches
16 September 2009, ProMicro
Advantech has introduced two new PoE switches, the EKI-2525PA and EKI-2526PI, expanding its industrial Ethernet solutions. The EKI-2525PA is a 5-port switch with 24/48 V d.c. power input designed for ...

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Fieldbus communication via Bluetooth
16 September 2009, Phoenix Contact
With the new PSI-Bluetooth-Profibus set from Phoenix Contact, Bluetooth technology is used for wireless fieldbus communication with Profibus. The Bluetooth frequency-hopping technique is particularly ...

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Serial device servers
16 September 2009, CST Electronics
Lantronix’ XPress-DR and XPress-DR-IAP device servers allow virtually any serial device to be connected to a new or existing Ethernet network. By encapsulating serial data and transporting it over Ethernet, ...

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Highly sensitive SAW resonators
16 September 2009
The new range of SAW resonators from Epcos features greatly reduced tolerance around the centre frequency. Compared to predecessor types, it was narrowed down by 50% and is now only ±25 kHz at 433,92 ...

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Wideband LNA for embedded antennas
16 September 2009, Electrocomp, EBV Electrolink
Infineon’s BGB 707L7ESD is a wideband, general-purpose silicon-germanium carbon (SiGe:C) MMIC LNA (low noise amplifier) with integrated ESD protection and active biasing in a very small TSLP-7-1 package. ...

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Eight-channel T1/E1/J1 ICs
2 September 2009, ASIC Design Services
Two new eight-channel communications devices from Exar are the XRT83VL38, a fully integrated long-haul and short-haul transceiver, and the XRT86VX38, a framer/line interface unit combo (LIU). Both devices ...

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Long-range ZigBee chips
2 September 2009, CST Electronics
Ember recently unveiled the EM300 series, its next-generation ZigBee chip family that packs optimised wireless networking performance and application code space into a low-power chipset. The solution ...

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LVDS serialiser supports 1,8 V processors
2 September 2009, Altron Arrow
Texas Instruments has introduced an LVDS serialiser that connects directly to 1,8 V powered processors. Using TI’s FlatLink technology, the SN75LVDS83B eliminates the need for a costly level shifter when ...

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SP4T switch operates from DC to 20 GHz
2 September 2009, RF Design
Hittite has introduced a new GaAs pHEMT MMIC SP4T switch module which is designed for use in microwave radio, VSAT, military and space, fibre-optic and broadband test applications from DC to 20 GHz. The ...

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Direct-conversion to low-IF radio tuner
2 September 2009, CST Electronics
Maxim’s MAX2172 direct-conversion to low-IF tuner is designed for digital audio broadcast (DAB) and terrestrial digital multimedia broadcast (T-DMB) applications, covering an input frequency range of ...

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Broadband variable attenuator module
19 August 2009, Altron Arrow
Avago has developed a new fully matched wideband variable attenuator module for use in a wide range of broadband system applications. The ALM-38140, which is a 50 MHz to 4 GHz PIN diode attenuator module, ...

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Low-power ANT transceivers
19 August 2009, RF Design
Nordic Semiconductor and ANT Wireless have announced the release of the single-channel and 8-channel nRF24AP2 2,4 GHz ANT transceivers – the first two products in the new nRF24AP2 ANT single-chip wireless ...

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Quad-band wireless modem
19 August 2009, Otto Online
SimCom’s SIM340E is a compact quad-band GSM/GPRS wireless modem facilitating the use of voice, SMS and data. The modem operates in the 850/900/ 1800/1900 MHz frequency bands and conforms to GPRS multislot ...

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Seven myths about voice-over-IP
19 August 2009, Infineon Technologies UK
The market researchers all agree: voice-over-IP – abbreviated to VoIP and also known as Internet telephony – is definitely on the advance on a worldwide scale, especially in Europe and in the US. Nevertheless, ...

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Industrial PoE splitter
19 August 2009, ProMicro
Advantech has launched the EKI-2701PSI Industrial Power over Ethernet (PoE) splitter, which offers the convenience of a single cable to supply both power and data to connected devices and equipment. PoE ...

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