A Delay Generation Technique for Narrow Time ... - Semantic Scholar
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A Delay Generation Technique for Narrow Time ... - Semantic Scholar
... OF WINDSOR. A Delay Generation Technique for. Narrow Time Interval Measurement. By: Rashid Rashidzadeh. University of Windsor. Mar. 14, 2008. 1 ...
RESEARCH CENTRE FOR INTEGRATED MICROSYSTEMS - UNIVERSITY OF WINDSOR
A Delay Generation Technique for Narrow Time Interval Measurement
By: Rashid Rashidzadeh University of Windsor
Mar. 14, 2008
1
RESEARCH CENTRE FOR INTEGRATED MICROSYSTEMS - UNIVERSITY OF WINDSOR
Why Narrow Time Interval Measurement ?
1. Laser-based distance measurement 2. Rise/Fall time 3 Clock skew degradation measurement in digital circuits 3. 4. Jitter or phase noise measurement (variation of rising and falling edges of digital signals)
Mar. 14, 2008
2
RESEARCH CENTRE FOR INTEGRATED MICROSYSTEMS - UNIVERSITY OF WINDSOR
Possible Measurement Methods
Off Chi M Off-Chip Measurementt • Test channel loading g effect • Significant loss and distortion • Large number of parameters or nodes to be monitored On-Chip Measurement • The timing quantities to be measured are on the g as the resolution of the same magnitude measurement device Mar. 14, 2008
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RESEARCH CENTRE FOR INTEGRATED MICROSYSTEMS - UNIVERSITY OF WINDSOR
Proposed p Measurement Methods in the Literature Increasing the effective measurement resolution through: Subsampling or pulse stretching methods
((a)) A delay line without a reference f oscillator (b) An interpolator with a reference oscillator ((c)) Two delayy lines used as a Vernier delayy line or ring oscillators (d) Time Amplifier
Mar. 14, 2008
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RESEARCH CENTRE FOR INTEGRATED MICROSYSTEMS - UNIVERSITY OF WINDSOR
Time to Digital Conversion Using a Delay Line Stop
D Q
D Q
Tin D
Start
τ
τ
τ
Q
B i Ti Basic Time to Di Digital i lC Converter (TDC)
T in
Mar. 14, 2008
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RESEARCH CENTRE FOR INTEGRATED MICROSYSTEMS - UNIVERSITY OF WINDSOR
