MaxLinear, Panasonic Collaborate on DVB-T2 STBs

MaxLinear announced this week that it is collaborating with the Panasonic Semiconductor Business Group for DVB-T2 set-top boxes (STBs). The result will be a DVB-T2 front-end network interface module (NIM) that includes MaxLinear's MxL603 silicon tuner and Panasonic Semiconductor's MN88472 DVB-T2 demodulator LSI. Both single-channel and dual-channel versions are available. Power consumption is less than 720 mW per channel in DVB-T2 modes. 

“DVB-T2 market growth is accelerating and that puts a premium on time-to-market for STB manufacturers,” said Brian Sprague, vice president and general manager of the company’s Broadband and Consumer Products division. “This design collaboration provides our customers with a proven solution from two industry leaders. Panasonic Semiconductor's emphasis on low power consumption is a perfect match for our CMOS-based tuners that are the lowest-power solutions in the industry. In addition, both the MaxLinear and Panasonic Semiconductor devices have very high levels of integration that enable a fully featured system in a very small board footprint.”

The MxL603 CMOS silicon tuner offers a noise figure of 3.8 dB and includes MaxLinear's technology for advanced filtering of strong signals from adjacent channels. The Panasonic Semiconductor MN88472 DVB-T/C/T-2 demodulator IC includes an advanced LDPC algorithm with reliability information, P1 detection and ISI cancellation. The new release notes that sensitivity performance in the 256-QAM modes is very good and will enable “robust” reception in areas where extremely low signal strength is encountered. 

Doug Lung

Doug Lung is one of America's foremost authorities on broadcast RF technology. As vice president of Broadcast Technology for NBCUniversal Local, H. Douglas Lung leads NBC and Telemundo-owned stations’ RF and transmission affairs, including microwave, radars, satellite uplinks, and FCC technical filings. Beginning his career in 1976 at KSCI in Los Angeles, Lung has nearly 50 years of experience in broadcast television engineering. Beginning in 1985, he led the engineering department for what was to become the Telemundo network and station group, assisting in the design, construction and installation of the company’s broadcast and cable facilities. Other projects include work on the launch of Hawaii’s first UHF TV station, the rollout and testing of the ATSC mobile-handheld standard, and software development related to the incentive auction TV spectrum repack.
A longtime columnist for TV Technology, Doug is also a regular contributor to IEEE Broadcast Technology. He is the recipient of the 2023 NAB Television Engineering Award. He also received a Tech Leadership Award from TV Tech publisher Future plc in 2021 and is a member of the IEEE Broadcast Technology Society and the Society of Broadcast Engineers.