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公开(公告)号:WO2011043641A2
公开(公告)日:2011-04-14
申请号:PCT/MY2010000188
申请日:2010-09-30
Applicant: MIMOS BERHAD , YUZMAN YUSOFF , ROHANA MUSA , WEE LEONG SON , NABIHAH RAZALI , NAZALIZA OTHMAN , ROZAIMAH BAHARIM , HASMAYADI ABDUL MAJID , ROHAYA ABDUL WAHAB , SHARIFAH SALEH , HANIF CHE LAH , TAN KONG YEW , MOHD SHAHIMAN SULAIMAN
Inventor: YUZMAN YUSOFF , ROHANA MUSA , WEE LEONG SON , NABIHAH RAZALI , NAZALIZA OTHMAN , ROZAIMAH BAHARIM , HASMAYADI ABDUL MAJID , ROHAYA ABDUL WAHAB , SHARIFAH SALEH , HANIF CHE LAH , TAN KONG YEW , MOHD SHAHIMAN SULAIMAN
IPC: H03M1/12
CPC classification number: H03M1/1225 , H03M1/0695 , H03M1/168 , H03M1/442
Abstract: A shared gain-stage circuit of a pipelined analog-to-digital converter (ADC) that allows for sharing at least one multiplying digital-to-analog converter (MDAC) (102) and at least one sub-ADC (104) between two successive stages. The at least one MDAC (102) comprises an amplifier (106), a first feedback capacitor (108), a second feedback capacitor (110), at least two sampling capacitors (112), a plurality of reference voltages and a sub- DAC (114).
Abstract translation: 流水线模数转换器(ADC)的共享增益级电路允许共享至少一个乘法数模转换器(MDAC)(102)和至少一个子ADC(104) 连续的阶段。 所述至少一个MDAC(102)包括放大器(106),第一反馈电容器(108),第二反馈电容器(110),至少两个采样电容器(112),多个参考电压和子DAC (114)。