Ponencia
Design of a 130-nm CMOS Reconfigurable Cascade ΣΔ Modulator for GSM/UMTS/Bluetooth
Autor/es | Morgado García de la Polavieja, Alonso
Río Fernández, Rocío del Rosa Utrera, José Manuel de la |
Departamento | Universidad de Sevilla. Departamento de Electrónica y Electromagnetismo |
Fecha de publicación | 2007 |
Fecha de depósito | 2018-11-15 |
Publicado en |
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Resumen | This paper reports a 130-nm CMOS programmable
cascade ΣΔ modulator for multistandard wireless terminals,
covering three standards: GSM, Bluetooth and UMTS. The
modulator is reconfigured at both architecture- and ... This paper reports a 130-nm CMOS programmable cascade ΣΔ modulator for multistandard wireless terminals, covering three standards: GSM, Bluetooth and UMTS. The modulator is reconfigured at both architecture- and circuitlevel in order to adapt its performance to the different standard specifications with optimized power consumption. The design of the building blocks is based upon a top-down CAD methodology that combines simulation and statistical optimization at different levels of the system hierarchy. Transistor-level simulations show correct operation for all standards, featuring 13-bit, 11.3-bit and 9-bit effective resolution within 200-kHz, 1-MHz and 4-MHz bandwidth, respectively. |
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. y Rosa Utrera, J.M.d.l. (2007). Design of a 130-nm CMOS Reconfigurable Cascade ΣΔ Modulator for GSM/UMTS/Bluetooth. En International Symposium on Circuits and Systems (ISCAS) (725-728), New Orleans (Estados Unidos): Institute of Electrical and Electronics Engineers. |
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Design of a 130-nm.pdf | 743.5Kb | [PDF] | Ver/ | |