Ponencia
Design Considerations for Multistandard Cascade ΣΔ Modulators
Autor/es | Morgado García de la Polavieja, Alonso
Río Fernández, Rocío del Rosa Utrera, José Manuel de la Medeiro Hidalgo, Fernando Pérez Verdú, Belén Rodríguez Vázquez, Ángel Benito |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2005 |
Fecha de depósito | 2018-10-23 |
Publicado en |
|
Resumen | This paper discusses design considerations
for cascade Sigma-Delta Modulators (ΣΔMs)
included in multistandard wireless receivers. Four different
standards are covered: GSM, Bluetooth, UMTS, and
WLAN. A top-down design ... This paper discusses design considerations for cascade Sigma-Delta Modulators (ΣΔMs) included in multistandard wireless receivers. Four different standards are covered: GSM, Bluetooth, UMTS, and WLAN. A top-down design methodology is proposed to find out the optimum modulator architecture in terms of circuit complexity and reconfiguration parameters. Several reconfiguration strategies are adopted at both architecture- and circuit-level in order to adapt the modulator performance to the different standards requirements with adaptive power consumption. Time-domain behavioural simulations considering a 0.13μm CMOS implementation are shown to validate the presented approach. |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España |
Identificador del proyecto | TEC2004-01752/MIC |
Cita | Morgado García de la Polavieja, A., Río Fernández, R.d., Rosa Utrera, J.M.d.l., Medeiro Hidalgo, F., Pérez Verdú, B. y Rodríguez Vázquez, Á.B. (2005). Design Considerations for Multistandard Cascade ΣΔ Modulators. En Proceeding of the 2005 Conference on Design of Circuits and Integrated Systems, Lisboa (Portugal). |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Design Considerations.pdf | 729.5Kb | [PDF] | Ver/ | |