Abstract
A programmable digitally controlled oscillator (DCO) core is mapped on an Altera MAX9400 CPLD that can be used for clock recovery circuit of a 2.4 - 19.2 Kb/sec Gaussian Minimum Shift Keying (GMSK) demodulator. This architecture is suitable for digital wireless transceivers that use different bands for transmit and receive modes, such as SM and DECT. Linearity and phase noise of the DCO is analyzed at different oscillation frequencies. Thermal drift and power supply level sensitivity is characterized. This architecture can be used for higher frequencies using faster FPGA devices or by implementing it on a deep-submicron process.
Original language | English (US) |
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Title of host publication | Proceedings - IEEE International Symposium on Circuits and Systems |
Volume | 4 |
State | Published - 2002 |
Event | 2002 IEEE International Symposium on Circuits and Systems - Phoenix, AZ, United States Duration: May 26 2002 → May 29 2002 |
Other
Other | 2002 IEEE International Symposium on Circuits and Systems |
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Country/Territory | United States |
City | Phoenix, AZ |
Period | 5/26/02 → 5/29/02 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials