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SANTA CLARA, CALIF. - Oren Semiconductor has introduced aprogrammablevestigial-sideband demodulator chip, the OR51210. The patented device is intended for broadcast digital TV receivers, set-top boxes, data receivers and add-in cards.
The chip demodulates the signal from the radio-frequency tuner in a digital television and outputs a steady MPEG-2 transport stream of data in either parallel (8 bits at 2.69MHz clock) or serial (21.52MHz clock)...