Communica

Tel: +27 12 657 3500
Email: [email protected]
www: www.communica.co.za
more information about Communica

Stereo amplifier creates 3D audio effects
11 July 2007, Altron Arrow, Analogue, Mixed Signal, LSI

STMicroelectronics has developed a compact audio power amplifier chip, intended for portable audio products, which creates 3D audio effects in the stereo speaker outputs to add impact and a surround-sound ...
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Unique solution ideal for printer applications
13 June 2007, Altron Arrow, Analogue, Mixed Signal, LSI

STMicroelectronics has released what it describes as the industry's first IC with a complete set of configurable and customisable analog functions that represent a market-unique solution for printer, ...
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Four-channel low-noise amplifier
13 June 2007, Analogue, Mixed Signal, LSI

Supertex has introduced the MD3880, a four-channel, low-noise amplifier (LNA) with a variable gain amplifier (VGA). The IC features very low current (0,35 pA/sqrtHz) and voltage (0,74 nV/sqrtHz) noises ...
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Integrated ultrasound pulsers
30 May 2007, Electronics Technology

The HV738 and HV748 are two new, fully integrated, high voltage, high speed, four channel ultrasound pulser ICs from Supertex. These ICs combine logic control circuitry, level translators, MOSFET gate ...
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High voltage EL driver eliminates external inductor
2 May 2007, Power Electronics / Power Management

Supertex' HV853, a new high voltage, low noise, inductorless, electroluminescent (EL) lamp driver IC requires no external components when the external clock frequency is used for the lamp frequency. The ...
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Handheld operator enclosures with LCD
4 April 2007, Enclosures, Racks, Cabinets & Panel Products

New from KM-Gehausetech is a range of ergonomically-designed handheld enclosures that incorporate unique features and advantages. No less than 14 models are available and customisation is possible by ...
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D-sub connectors now in panel receptacles
21 March 2007, Interconnection

Switchcraft has expanded its EH Series range of panel-mount XLR receptacles fitted with USB, FireWire, BNC, phono, PS/2 and SVHS connectors, with the addition of versions fitted with 9-way and 15-way ...
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Long lifetime LEDs
7 March 2007, Opto-Electronics

Seoul Semiconductor’s range of Eco-Lifetime Approved LEDs offer what it claims is the world’s best lifetime of 100 000 hours. The company's Lamp LED (leaded through-hole) and Top LED (SMT part) are also ...
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0,5 W power LED
7 March 2007, Opto-Electronics

The P9 Z-Power LED is the first 0,5 W power LED package. This product from Seoul Semiconductor is SMT (reflow) solderable, and has superior thermal resistance. Compatible with secondary optics the 5 ...
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High side current monitors feature wide input voltage range
7 February 2007, Power Electronics / Power Management

Supertex' two new high-side current monitor ICs feature a very wide operating range of 8-450 V. Both the HV7801 and the HV7802 devices also boast fast rise and fall times of 700 ns, low quiescent currents ...
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Quad power sequencer saves board space
18 October 2006, Power Electronics / Power Management

Supertex has introduced a new power supply sequencer IC with four outputs, each capable of sequencing power-up and power-down. The PS12 delivers an integrated power sequencing solution for use in telecoms ...
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Constant current LED drivers deliver fixed 100 mA output
26 July 2006, Power Electronics / Power Management

High voltage analog and mixed-signal IC provider, Supertex, has introduced two linear, constant current, LED drivers with fixed output currents of 100 mA. The CL6 and CL7 devices are ideally suited for ...
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