Nokia RH-27 Series Technical Documentation Manual page 26

RH-27
System Module
Rip Signal
Name
# DAMPS,
GSM1900
RFCLK (not BUS -> no rip #)
RFCLK
RFClk
GND
SLOWAD(6:0)
RF Power
5 PDMID
detection
module
6 PATEMP RF Power
detection
module
RFCONV(9:0)
RXIP
0 RFIC
RXIN
1
RXQP
2
3 RXQN
TXIP
4 UEM
5 TXIN
6 TXQP
7 TXQN
VREFRFO1
9 UEM
Rip Signal Connected
Name from--- to
# DAMPS,
GSM1900
RFAUXCONV(2:0)
TXPWRDET TXP Det.
1
UEM
2 AFC
Page 26
Connected BB
from--- to I/O
System Clock From RF To BB, original source VCTCXO, buffered (and
frequency shifted, WAM only) in RF IC (TACO)
VCTCXO -
UPP In Ana 800mVpp
>
RFIC
RF UPP In Ana 0
Slow Speed ADC Lines from RF block
Ana
UEM In
UEM In Ana
RF- BB differential Analog Signals: Tx I&Q, Rx I&Q and reference voltage
Ana
UEM In
Ana
RFIC Out
Vref
RFIC Out
BB Signal Properties
I/O A/D--Levels---Freq./
Timing resolution
RF_BB Analog Control Signals to/from UEM
UEM In Ana
0.1-2.4 V
VCTCXO Out Ana
0.1-2.4 V
© 2003 Nokia Corporation
CCS Technical Documentation
Signal Properties
A/D--Levels---Freq./
Timing resolution
19.44 MHz System Clk from RF to BB,
typ (FET
probed)
Bias DC
blocked at
UPP input
System Clock slicer Ref GND, not
separated from pwb GND layer
0/2.7V dig 0/VR2 Power detection module identification to
slow ADC (ch 5, previous VCTCXO Temp)
signal to UEM.
0.1-2.7V - Tx PA Temperature signal to UEM, NTC in
Power Detection Module
1.4Vpp Differential positive/negative in-phase Rx
max. diff. Signal
0.5Vpp typ
bias
Diff. Positive/negative quadrature phase Rx
1.30V
Signal
2.2Vpp Differential positive/negative in-phase Tx
max. diff. Signal
0.6VppTyp
Bias Differential positive/negative quadrature
1.30V phase Tx Signal
1.35 V RF IC Reference voltage from UEM
50 us Tx PWR Detector Signal to UEM
Automatic Frequency Control for VCTCXO
Confidential
Description / Notes
Description / Notes
Issue 1 11/2003