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发明名称
参考电压的产生电路
摘要
一种参考电压的产生电路,此产生电路系用于提供影像感测器所需之参考电压,此参考电压的产生电路包括讯差放大器、增益放大器、源极随耦器以及钳位电路。讯差放大器接收并比较偏压电压以及参考电压,依比较结果输出第一电压。增益放大器耦接至讯差放大器,用于接收第一电压并输出第二电压。源极随耦器耦接至增益放大器,用于接收第二电压并输出参考电压。钳位电路耦接至源极随耦器,用于接收参考电压并将参考电压限制在钳位电压以下。
申请公布号
TW200525996
申请公布日期
2005.08.01
申请号
TW093101321
申请日期
2004.01.19
申请人
凌阳科技股份有限公司
发明人
丹尼尔凡布勒克姆;杨孟璋
分类号
H04M1/40
主分类号
H04M1/40
代理机构
代理人
詹铭文;萧锡清
主权项
地址
新竹县科学园区创新一路19号
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