发明名称 Digitally controlled tuner circuit
摘要 A digitally controlled tuner circuit for continuous-time filters. Active RC integrators include digitally programmable feedback capacitors to allow for digital fine tuning of their time constant. The PLL-based tuner circuit includes a sine-wave oscillator made up of the digitally-controlled active RC integrators.
申请公布号 US6069505(A) 申请公布日期 2000.05.30
申请号 US19980044632 申请日期 1998.03.19
申请人 PLATO LABS, INC. 发明人 BABANEZHAD, JOSEPH N.
分类号 H03F3/00;H03J7/04;H03L7/089;H03L7/099;(IPC1-7):H03K5/00 主分类号 H03F3/00
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