User Guide

NMM-3 Company Confidential
7 - System Module & UI CCS Technical Documentation
Page 7-32 Copyright  2003 Nokia Corporation Issue 1 (11/2003)
Company Confidential
Figure 2: RF related converters
HELGO
12 bit
A
DC
12 bit
A
DC
I/U
I/U
MUX
IQ modulator
TEX
HEX
Iref1
Iref2
VREFRF01
TIKU
10/8 bit
DAC
10/8 bit
DAC
10 bit
A
uxDAC1
10 bit
A
uxDAC2
32 uA
32 uA
LNA
IQ
ddlt
BB filter BB AGC
REX
6 bit
A
DC
6 bit
A
DC
Vref
VrefL
VrefM
VrefH
IQ modulator
BB AGC
VREFRF02
10 bit
DAC
11 bit
DAC
IPA1
4 bit
DAC
11 channel
A
DC
VCTCXO
A
FC WCDMA PA bias
WCDMA PA SMPS
TXC
WTX_Temp
GRF_temp
UEME
RXIQ
TXIQ
RXIQ