The problems outlined above are in large part solved by an improved DBS receiver front end architecture having a tuner chip and a demodulator/decoder chip. The front end includes a frequency synthesizer with an externally configurable charge pump on the tuner chip. The charge pump is coupled to a tank...http://www.google.fr/patents/US5999793?utm_source=gb-gplus-shareBrevet US5999793 - Satellite receiver tuner chip with frequency synthesizer having an externally configurable charge pump
Satellite receiver tuner chip with frequency synthesizer having an ...
