A DBS receiver front end which includes a tuner chip and a demodulator/decoder chip having digital interface signals. The tuner chip is configured to receive the digital signals at a reduced peak-to-peak amplitude to reduce the digital interference noise in the tuner chip. The digital signals may also...http://www.google.fr/patents/US5870439?utm_source=gb-gplus-shareBrevet US5870439 - Satellite receiver tuner chip having reduced digital noise interference
Satellite receiver tuner chip having reduced digital noise interference