A 2-ps Resolution Wide Range BIST Circuit for Jitter Measurement
In this paper, we propose a novel built-in self-test (BIST) circuit to directly measure cycle-to-cycle jitter. The clock-under-test is under-sampled by this measurement circuit and the jitter values are transformed into digital words. A time-amplified technique is applied to obtain relatively higher resolution with smaller hardware overhead. Experimental results show that our proposed circuit is able to measure the jitter providing the clock frequency up to 2 GHz with resolution of 2 picoseconds.
cycle-to-cycle jitter jitter measurement built-in serf-test mixed-signal testing time-to-digital converter
Nai-Chen Daniel Cheng Yu Lee Ji-Jan Chen
SOC Technology Center, Industrial Technology Research Institute, Hsinchu, Taiwan
国际会议
The 16th Asian Test Symposium(第十六届亚洲测试学术会议)
北京
英文
219-223
2007-10-08(万方平台首次上网日期,不代表论文的发表时间)