发明名称 Circuit and method for delay difference measurement
摘要 A circuit includes a signal generator, a delay pulse generator and a time-to-current converter. The signal generator is configured to generate a first signal including information on a rise delay and a second signal including information on a fall delay. A delay difference exists between the rise delay and the fall delay. The delay pulse generator is configured to provide an additional delay to one of the first and second signals. The time-to-current converter is configured to extract the delay difference.
申请公布号 US9366709(B2) 申请公布日期 2016.06.14
申请号 US201314027598 申请日期 2013.09.16
申请人 TAIWAN SEMICONDUCTOR MANUFACTRURING COMPANY LTD. 发明人 Li Shao-Yu
分类号 G01R27/28;G01R23/175;G01R19/00;H03L7/00;H03K5/135;G01R31/317 主分类号 G01R27/28
代理机构 WPAT, P.C., Intellectual Property Attorneys 代理人 WPAT, P.C., Intellectual Property Attorneys ;King Anthony
主权项 1. A circuit, comprising: a signal generator configured to generate a first signal including information on a rise delay and a second signal including information on a fall delay, wherein a delay difference exists between the rise delay and the fall delay; a delay pulse generator configured to provide an additional delay to one of the first or second signals; and a time-to-current converter configured to extract the delay difference.
地址 Hsinchu TW