User Guide

CCS Technical Documentation System Module
NPM-2NX
Issue 1 07/02 ãNokia Corporation Page 33
6 PATEMP RF;
PDMo
d
NTC
Tx PA Temperature, Measured from
Power Detection Module
RFCONV(9:0)* RF- BB Analog Signals: Tx I&Q, Rx I&Q and ref
0 RXIP RFIC UEM In Ana 1.4Vpp
max.
diff.
0.5Vpp
typ
bias
1.30V
Differential positive/negative in-
phase Rx Signal
1 RXIN
2 RXQP Diff. Positive/negative quadrature
phase Rx Signal
3 RXQN
4 TXIP UEM RFIC O
ut
Ana 2.2Vpp
max.
diff.
0.6VppTy
p
Bias
1.30V
Differential positive/negative in-
phase Tx Signal
5 TXIN
6 TXQP Differential positive/negative quad-
rature phase Tx Signal
7 TXQN
9 VREFRFO
1
UEM RFIC O
ut
Vref 1.35 V RF IC Reference voltage from UEM
RFAUXCONV(2:0) RF-BB auxiliary analog Signals
0
1 TXP-
WRDET
TXPow
. Det.
Mod.
UEM In Ana 0.1-2.7V Tx PWR Detector Output
to UEM
2 AFC UEM VCTC
XO
O
ut
Ana 0.1-2.4V 11bits AFC control voltage to VCTCXO,
default about 1.3V
IRIF, no bus no rips UEM 2.7V signals to IR Module
(0
)
IRLEDC UEM IR O
ut
Dig 0/2.7V 9k6 -1 M
bit/s
IR Tx signal to IR Module
(2
)
IRRXN IR UEM In Dig 0/2.7V 9k6 -1 M
bit/s
IR Receiver signal from IR Module
UIDRV lines, no bus UEM drivers: sinking outputs to Buzzer, Vibra, KLED, DLED