DocumentCode
1980169
Title
A programmable, multi-GHz, wide-range duty cycle correction circuit in 45nm CMOS process
Author
Mehta, Ravi ; Seth, Sumantra ; Shashidharan, Siddharth ; Chattopadhyay, Biman ; Chakravarty, Sujoy
Author_Institution
Texas Instrum. (India) Pvt. Ltd., Bangalore, India
fYear
2012
fDate
17-21 Sept. 2012
Firstpage
257
Lastpage
260
Abstract
A 2GHz wide input dynamic range (25%-75%) duty cycle corrector (DCC) circuit with ±2% output duty cycle accuracy is presented. This DCC circuit supports input frequency ranging from 1GHz to 2GHz. The proposed circuit is implemented in 45nm low voltage (0.9V to 1.4V) digital CMOS process. Presented DCC consumes only 1.4mW and occupies 0.01 mm2 area. Built-in-self test method is used to test this circuit in production and shows 99.98% pass percentage in silicon.
Keywords
CMOS digital integrated circuits; built-in self test; programmable circuits; DCC circuit; built-in-self test method; digital CMOS process; duty cycle corrector circuit; input frequency ranging; output duty cycle accuracy; programmable multiGHz wide-range duty cycle correction circuit; wide input dynamic range; Built-in self-test; Capacitors; Clocks; Low pass filters; Noise; Production; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
ESSCIRC (ESSCIRC), 2012 Proceedings of the
Conference_Location
Bordeaux
ISSN
1930-8833
Print_ISBN
978-1-4673-2212-6
Electronic_ISBN
1930-8833
Type
conf
DOI
10.1109/ESSCIRC.2012.6341334
Filename
6341334
Link To Document