Abstract
An all-digital fast-locked synchronous duty-cycle corrector is presented. It corrects the duty cycle and synchronizes the input and output clocks in 10 clock cycles. The proposed circuit has been fabricated in a 0.18- μ m CMOS technology. The measured duty-cycle error is between 1.5% and —1.4% for the input duty cycle of 40% ~ 60%. The measured peak-to-peak jitter is 12.9 ps at 1 GHz. The measured operation frequency range is from 0.8 GHz to 1.2 GHz.
Original language | English |
---|---|
Pages (from-to) | 1363-1367 |
Number of pages | 5 |
Journal | IEEE Transactions on Circuits and Systems II: Express Briefs |
Volume | 53 |
Issue number | 12 |
DOIs | |
State | Published - 12 2006 |
Externally published | Yes |
Keywords
- All-digital
- duty-cycle corrector (DCC)
- fast-locked