An Active Analog Delay Using Delay Reference Loop
With the development of high-speed mixed-signal circuits,signal timing for the overall system have a crucial impact.Analog delay circuits are widely used in high-speed circuits.In this paper,a compact gm-c active delay is used,while a delay reference loop is used to adjust the delay time.The design and simulation are implemented by 0.13 um SiGe BiCMOS.The chip occupies 0.40 mm2 die area,consuming a power of 227 mW from 2.5 V power supply.Post simulation results demonstrate that single delay unit delays from 3.60 ps to 4.93 ps with 27%adjustment range in frequency(1-20 GHz).
active delay delay reference loop 0.13 um SiGe BiCMOS
Li Wenyuan Zhao Xiaoming Chen Yang
Institute of RF-&OE-ICs Southeast University,Nanjing 210096,China
国际会议
重庆
英文
483-486
2017-03-25(万方平台首次上网日期,不代表论文的发表时间)