A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation
A novel, low power frequency synthesiser system with 60MHz output bandwidth is reported which is suitable for integration in a single chip RF transceiver. The system is based upon a conventional DDFS architecture. However, the problems which usually arise from the non-ideal-behaviour of the DAC and...
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2001
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author | Shah, S Collins, S IEEE IEEE |
author_facet | Shah, S Collins, S IEEE IEEE |
author_sort | Shah, S |
collection | OXFORD |
description | A novel, low power frequency synthesiser system with 60MHz output bandwidth is reported which is suitable for integration in a single chip RF transceiver. The system is based upon a conventional DDFS architecture. However, the problems which usually arise from the non-ideal-behaviour of the DAC and the high power consumption of a ROM are avoided by using a non-volatile analogue memory array. Simulation results are presented which show that the system is suitable for use in an RF transceiver. |
first_indexed | 2024-03-06T21:05:11Z |
format | Conference item |
id | oxford-uuid:3c32068b-406e-45f6-99aa-b25665434af4 |
institution | University of Oxford |
last_indexed | 2024-03-06T21:05:11Z |
publishDate | 2001 |
record_format | dspace |
spelling | oxford-uuid:3c32068b-406e-45f6-99aa-b25665434af42022-03-26T14:12:17ZA 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulationConference itemhttp://purl.org/coar/resource_type/c_5794uuid:3c32068b-406e-45f6-99aa-b25665434af4Symplectic Elements at Oxford2001Shah, SCollins, SIEEEIEEEA novel, low power frequency synthesiser system with 60MHz output bandwidth is reported which is suitable for integration in a single chip RF transceiver. The system is based upon a conventional DDFS architecture. However, the problems which usually arise from the non-ideal-behaviour of the DAC and the high power consumption of a ROM are avoided by using a non-volatile analogue memory array. Simulation results are presented which show that the system is suitable for use in an RF transceiver. |
spellingShingle | Shah, S Collins, S IEEE IEEE A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation |
title | A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation |
title_full | A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation |
title_fullStr | A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation |
title_full_unstemmed | A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation |
title_short | A 200MHz analogue-ROM based direct digital frequency synthesiser with amplitude modulation |
title_sort | 200mhz analogue rom based direct digital frequency synthesiser with amplitude modulation |
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