應(yīng)用於手提式數(shù)位電視接收器之(編輯修改稿)
2025-02-11 05:58 本頁面
【文章內(nèi)容簡介】 tage ? Noise cancellation stage ? Output variable gain stage R 1 R 1M 1 M 2M 3 M 4M 5 M 6R s R s+ V i n / 2 V i n / 2C c p C c pV o u tV b 1V b 2V b 3V b 44 Electronic Circuits Lab. HungHsu Wang A low power Mixer/VGA for DVBH tuners ? A low power Mixer design ? RF transconductor ? LO switching pair ? A low power VGA design ? Gain control mechanism ? A RF frontend circuit for DVBH tuners ? Offset cancellation loop L N AM i x e rB u f f e rO f f s e t C a n c e l l a t i o nV G A 1I _ C h a n n e lB u f f e rO f f s e t C a n c e l l a t i o nV G A 1M i x e rQ _ C h a n n e l5 Electronic Circuits Lab. HungHsu Wang ? 靜夜四無鄰，荒居舊業(yè)貧。 , February 12, 2023 ? 雨中黃葉樹，燈下白頭人。 05:58:1605:58:1605:582/12/2023 5:58:16 AM ? 1以我獨(dú)沈久，愧君相見頻。 :58:160
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