Abstract
Timing errors become more dominant in dynamic performance in high-resolution Radio Frequency DACs. It consumes a lot of power and area to reduce timing errors below picoseconds. To relax the requirements on circuit design and layout complexity, a predictive timing error calibration technique based on on-chip timing error measurement is
demonstrated in this work. Matlab behavior level simulation shows that this on-chip calibration technique can improve the SFDR significantly in a 2GS/s DAC. Simulation results of a phase detector, the key circuit in this calibration technique, are given. The circuit is designed in a CMOS 90nm process.
Original language | English |
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Title of host publication | Proceedings of the IEEE International Symposium on Circuits and Systems (ISCAS 2008) 18 - 21 May 2008, Seattle, Washington, USA |
Place of Publication | Piscataway, New Jersy, USA |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 228-231 |
ISBN (Print) | 978-1-424-41683-7 |
Publication status | Published - 2008 |
Event | 2008 IEEE International Symposium on Circuits and Systems (ISCAS 2008) - Seattle, United States Duration: 18 May 2008 → 21 May 2008 |
Conference
Conference | 2008 IEEE International Symposium on Circuits and Systems (ISCAS 2008) |
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Abbreviated title | ISCAS 2008 |
Country/Territory | United States |
City | Seattle |
Period | 18/05/08 → 21/05/08 |