发明名称 Digital-analog conversion circuit and output data correction method of the same
摘要 A digital-analog conversion circuit includes a correction unit that adds a correction bit to a lower-order bit of externally input first digital input data and outputs second digital input data, and a conversion unit that receives the second digital input data and outputs an analog value, and the correction unit generates the second digital input data by manipulating data of a lower-order bit of the second digital input data around a point at which an error between the analog value and an expected value set for the first digital input data becomes larger than a preset value.
申请公布号 US8120517(B2) 申请公布日期 2012.02.21
申请号 US20090585380 申请日期 2009.09.14
申请人 SAITO WATARU;RENESAS ELECTRONICS CORPORATION 发明人 SAITO WATARU
分类号 H03M1/10 主分类号 H03M1/10
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