Issue 2 06/2005 COMPANY CONFIDENTIAL 25Copyright © 2005 Nokia. All Rights Reserved.RH-53/54Nokia Customer CareFigure 16:Frequency plan64/65NDIVADIV ϕ ChargePumpRDIV1/2 1/4CPOUT1/2 1/4PLLloopfilter26MHzRBEXTVXORF_ENRF_CLKRF_DATARESET_X_M1/2BufferVBEXTLOCNTREFCNTLockDetect2XTALMXTALPREFOUT REFOUTVPLLVDDCPVDDPREVDDLOVDDPLLVDDXOVREF1VDDDLVDDDIGVDDBBBVBB (1.8V)DigitalControl2,7kVcpsupplyfilterSENSERESETXINPLOINMLOVVCOPA vendorindicationRpaRef.filter3 RFBUSXRFBUSDARFBUSCLKSynthsupplyfilterRef clk setVCXOsupplyfilterVR5VR3VR7RFCONV_0(9)VIOVCOSENSEVR2Main BiasCircuitResistor Ext/R2H/R2VDDRXBB SensorBIST / Temp.VDDTX33k : Hitachi82k : RFMDI/OlevelshiftBuf/AGCVCXO BiasR2H/R2VIOSELADDRAFC/CALControlRESETX3GENIO6VDDRXBB2 2 22 2 2 2To PCNModulatorTo GSMModulatorTo PCN RXmixerTo GSM RXmixerMjoelnerN600ASIC
