Abstract
Abstract— This paper demonstrates a low-jitter clock
multiplier unit [1] that generates a 10 GHz output clock
from a 2.5 GHz reference clock. An integrated 10 GHz LCoscillator
is locked to the input clock, using a simple and fast
phase detector circuit. This phase detector overcomes the
speed limitation of a conventional tri-state Phase Frequency
Detector, by eliminating an internal feedback loop. A frequency
detector guarantees PLL locking without degenerating
jitter performance. The clock multiplier is implemented
in a standard 0.18¹m CMOS process and achieves a jitter
generation of 0.22 ps while consuming 100 mW power from
a 1.8 V supply.
Original language | Undefined |
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Title of host publication | the 14th ProRisc workshop on Circuits, Systems and Signal Processing (ProRisc 2003) |
Place of Publication | Utrecht |
Publisher | STW |
Pages | 173-176 |
Number of pages | 4 |
ISBN (Print) | 90-73461-39-1 |
Publication status | Published - Nov 2003 |
Event | 14th ProRISC Workshop on Circuits, Systems and Signal Processing 2003 - Veldhoven, Netherlands Duration: 25 Nov 2003 → 27 Nov 2003 Conference number: 14 |
Publication series
Name | |
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Publisher | STW Technology Foundation |
Workshop
Workshop | 14th ProRISC Workshop on Circuits, Systems and Signal Processing 2003 |
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Abbreviated title | ProRISC |
Country/Territory | Netherlands |
City | Veldhoven |
Period | 25/11/03 → 27/11/03 |
Keywords
- Clock Multiplier Unit
- Jitter
- Frequency Synthesis
- CMOS
- IR-67446
- Oscillator
- Phase Detector
- Phase Locked Loop
- EWI-14444
- METIS-213464