Comba Telecom Systems Selects NXP High Speed Converters

Information Technology Press Releases Thursday January 20, 2011 13:58
Bangkok--20 Jan--Text 100 Public Relations
Comba digital repeaters to use NXP digital-to-analog converters

Today, NXP Semiconductors N.V. (Nasdaq: NXPI) announced thatComba Telecom Systems Holdings Limited (Hong Kong stock code: 2342) has selected NXP high speedconverters (HSC) for use in its digital repeater products. Comba, a leading wireless enhancementsolutions provider, will be using NXP digital-to-analog converters (DAC) in the transmitter of its digitalcellular repeaters.

Digital repeaters are used in large indoor and outdoor spaces such as high-rise buildings, shopping malls,tunnels and stadiums to strengthen cellular phone signals, enabling mobile network operators to extendvoice and data services to areas that would otherwise not have coverage. Comba’s digital RF repeatersare particularly well suited for dense urban environments, and have proven popular with wireless networkowners and operators as a cost-effective solution for optimizing network performance. Using advanceddigital signal processing technologies, Comba’s digital repeaters support features such as Uplink NoiseControl (UNC) and Antenna Feedback Stabilization (AFS), which significantly reduce interference as wellas deployment time.

"We appreciate the support NXP has provided to Comba’s development team, and look forward tocontinuing the productive relationship we've established with the NXP high speed converter business,"said Mr. David Luo, director of R&D, wireless department, Comba Telecom Systems.

“NXP is very happy to be working with Comba, providing our state-of-the art high speed data converters,
as well as design-in services,” said Maury Wood, general manager, high speed converters product line,
NXP Semiconductors. “Comba is a world leader in wireless enhancement, and we are proud to offerconverters that meet the group’s demanding technical requirements.”

NXP’s portfolio of high speed converters includes the industry’s first implementation of the JESD204Ahigh-speed serial interface, available on both ADCs and DACs. NXP CGV™ technology is an enhancedimplementation of JEDEC JESD204A, which radically simplifies PCB layout and channel synchronization,enables dramatic improvements in system performance over conventional parallel interfaces, andsignificantly reduces bill of materials (BOM) costs.

About Comba

Comba Telecom Systems (Comba) provides the infrastructure and solutions to mobile operators andenterprises to enhance and extend their wireless communications networks. First established in 1997,Comba is one of leading providers of wireless solutions in the world and is ranked as the number oneintegrated wireless solutions and sub-system provider in Asia with the biggest market share in China.

Comba listed on the Hong Kong Stock Exchange in 2003 and awarded “Business Super brand” status in2006, accrediting its Leading Position in the Global Wireless Enhancement Market.
About NXP Semiconductors

NXP Semiconductors N.V. (Nasdaq: NXPI) provides High Performance Mixed Signal and StandardProduct solutions that leverage its leading RF, Analog, Power Management, Interface, Security andDigital Processing expertise. These innovations are used in a wide range of automotive, identification,wireless infrastructure, lighting, industrial, mobile, consumer and computing applications. Headquarteredin Europe, the company has approximately 28,000 employees working in more than 25 countries andposted sales of USD 3.8 billion in 2009. For more information, visit

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