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...

Full description

Bibliographic Details
Main Authors: Shah, S, Collins, S, IEEE
Format: Conference item
Published: 2001
_version_ 1797063806214471680
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
work_keys_str_mv AT shahs a200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT collinss a200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT ieee a200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT ieee a200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT shahs 200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT collinss 200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT ieee 200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation
AT ieee 200mhzanaloguerombaseddirectdigitalfrequencysynthesiserwithamplitudemodulation