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专利名称:ANALOG TO DIGITAL CONVERTER
发明人:Chien-Ming Chen,Hui-Wen Miao,Ko-Yang Tso申请号:US13920126申请日:20130618
公开号:US20140002290A1公开日:20140102
专利附图:
摘要:An analog to digital converter generating a number of corresponding voltagesin response to a number of values of a grey level is provided. The analog to digitalconverter includes a decoder and an operational amplifier. The decoder provides first tothird output voltages having the same level when w most significant bits (MSBs) of the
grey level correspond to the same value, provides first and second intermediate voltagesin response to the x MSBs next to the w MSBs when the w MSBs correspond to differentvalues, and selectively has the first to the third output voltages equal to one of the firstand the second intermediate voltages. The operational amplifier obtains a pixel voltageby interpolating the first to the third output voltages, wherein the sum of w and x issmaller than or equal to the bit number of the gray level.
申请人:Raydium Semiconductor Corporation
地址:Hsinchu TW
国籍:TW
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