A wide band 1GHz multi channel digitally controlled oscillator (MDCO) for digital communication
- Resource Type
- Conference
- Authors
- Abdollahi, S.R.; Kamarei, M.; Fakhraie, S.M.
- Source
- 2003 46th Midwest Symposium on Circuits and Systems Midwest Symposium on Circuits and Systems Circuits and Systems, 2003 IEEE 46th Midwest Symposium on. 1:241-244 Vol. 1 2003
- Subject
- Components, Circuits, Devices and Systems
Bioengineering
Engineered Materials, Dielectrics and Plasmas
Wideband
Digital control
Communication system control
Oscillators
Digital communication
CMOS process
Transceivers
Propagation delay
Frequency
Jitter
- Language
- ISSN
- 1548-3746
A wide-band 1 GHz DCO core is designed in a 0.5 micron CMOS process, this architecture is suitable for digital wireless and cable transceivers. As crystal-based-programmable-delay cells CBPDC control its dominant propagation delay, reduced the oscillator frequency thermal drift and jitter.