发明名称 WIRELESS TRANSCEIVERS USING TWO INTEGRATED FILTERS TO ENHANC E DYNAMIC RANGE
摘要 <p>A monolithic wireless transceiver integrated circuit of the present invention includes an internal RLC filter (204) and an internal bandpass filter (206) coupled to the internal RLC filter (204). The use of internal IF filters by the present invention substantially reduces power dissipation caused from IF signals off chip using external IF filters. In addition, the present invention improves IC form factor and fabrication cost by eliminating the need for external IF filters which are typically made of materials beyond the capabilities of conventional low-power integrated filter technologies. Moreover, the present invention increases the dynamic range of an internal filter configuration to greater than 80dB.</p>
申请公布号 WO2001029981(A1) 申请公布日期 2001.04.26
申请号 US2000041375 申请日期 2000.10.20
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