AN109BlueCore 01Single Transistor LNA on BlueCore01 Modules AN109October 2001CSR Unit 400 Cambridge Science Park Milton Road Cambridge CB4 0WH United Kingdom Registered in England 3665875 Tel: +44 (0)1223 692000 Fax: +44 (0)1223 692001 www.csr.combc01-an-109a Copyright CSR 2001 This material is subject to CSR’s non-disclosure agreement.Single Transistor LNA on BlueCore01 ModulesIntroductionCSR evaluated the performance of a single transistor amplifier as a potential low noise amplifier (LNA) for BlueCore01 b modules. This document describes the circuit used and the performance obtained with the chosen transistor, a BFP420 NP N silicon RF transistor from Infineon Technologies AG. Details of this device can be found on http://www.infineon.com.BlueCore TM01SchematicThe LNA featu……