Rf Functional Description - Nokia NSB-6 Series Technical Documentation Manual

NSB–6
System Module

RF Functional Description

Architecture contains one RF–IC, dualband PA module, VCO–module,
VCTCXO module and discrete LNA stages for both receive bands.
PCS EGSM
ANT
SW
Dual PA
Page 42
HAGAR
Bias crtl
Low pwr crtl
PCS
EGSM
SAW
EGSM
E Nokia Mobile Phones Ltd.
PAMS Technical Documentation
BIAS
PLL
VCTCXO
Issue 1 06/2000
RX_I
RX_Q
RXref 1.2V
Vref_2 1.5V
Serial CTRL BUS
SHF
VCO
AFC
RFC
TXC
TXP
TXIP
TXIN
TXQP
TXQN