发明名称 A/D CONVERTER, SIGNAL PROCESSOR, AND A/D CONVERSION METHOD
摘要 PROBLEM TO BE SOLVED: To shorten a time required for measuring one and the same analog signal a plurality of times. SOLUTION: A sampling circuit 200 constituting an A/D converter 10 samples an analog signal 2 inputted to an input terminal 100 at a plurality of timing which are different from each other within a predetermined period. A conversion circuit 300 converts sampling values (3_1 to 3_5) in the respective timing into digital signals (5_1 to 5_5). A signal processing circuit 20 in a signal processor 1 to which the A/D converter 10 is mounted (or averaging circuit provided in the A/D converter 10) averages the plurality of digital signals (5_1 to 5_5) outputted from the conversion circuit 300. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011142443(A) 申请公布日期 2011.07.21
申请号 JP20100001209 申请日期 2010.01.06
申请人 RENESAS ELECTRONICS CORP 发明人 SHIRAISHI NAOYUKI
分类号 H03M1/08;H03M1/12 主分类号 H03M1/08
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