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发明名称
乘法型数位至类比转换器及方法
摘要
一种乘法型数位至类比转换器(MDAC)及方法。复数电容的第一端电性耦接至放大器的反向输入端,其中复数电容当中的二电容轮流配置为回授电容。每一电容系由至少二个次电容(sub-capacitor)组成。复数电容的第二端经由复数取样开关而电性耦接至一输入信号,且复数电容的第二端经由复数放大开关分别电性耦接至复数数位至类比转换(DAC)电压。排序电路对次电容进行排序,而经排序之次电容被配对(pairing),使得次电容之间的非匹配变异受到平均。
申请公布号
TWI423595
申请公布日期
2014.01.11
申请号
TW099138580
申请日期
2010.11.09
申请人
奇景光电股份有限公司 台南市新市区紫楝路26号;财团法人成大研究发展基金会 台南市东区大学路1号
发明人
张顺志;林进富
分类号
H03M1/66
主分类号
H03M1/66
代理机构
代理人
陈达仁 台北市中山区长春路156号5楼
主权项
地址
台南市东区大学路1号
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