User Guide
PAMS Technical Documentation System Module & UI
NHM-8NX
Issue 1 05/02 ãNokia Corporation Page 13
TXQOUTP UEM MJOEL-
NER
Differential
voltage swing
2.15 2.2 2.25 Vpp Positive TX signal
(program-able
voltage swing)
DC level 1.17 1.20 1.23 V
Source imped-
ance
- - 200 W
Data clock rate - - 13 MHz
TXQOUTN UEM MJOEL-
NER
Differential
voltage swing
2.15 2.2 2.25 Vpp Negative TX sig-
nal (program-able
voltage swing)
DC level 1.17 1.20 1.23 V
Source imped-
ance
- - 200 W
Data clock rate - - 13 MHz
GENIO (28:0) General purpose I/O
GENIO5
(TXP)
UPP MJOEL-
NER
Logic "1" 1.38 - 1.80 V Transmitter power
control enable
Logic "0" 0 - 0.4 V
GENIO6
(RESETX_MJO
EL)
UPP MJOEL-
NER
Logic "1" 1.38 - 1.80 V Reset to RF chip
Logic "0" 0 - 0.4 V
RFAUXCONV(2:0) RF / BB analogue control signals
AUXOUT UEM MJOEL-
NER
Output voltage 0.12 - 2.50 V Transmitter power
control
Source imped-
ance
- - 200 W
Resolution - 10 - Bits
Regulators RF regulators (currents are max. according to UEM spec.)
VBAT
(VBATREGS)
Bat-
tery
PA / UEM Output voltage 2.9 3.6 4.2 V Battery cut-off is
set by UEM to 2.9
V
VR1A UEM Mjoelner Output voltage 4.6 4.75 4.9 V
Current 0 - 10 mA
VR2 UEM MJOEL-
NER
Output voltage 2.64 2.78 2.86 V Supply to:
TX – chain, Power
Loop Control and
Digital logic
Current 0.1 - 100 mA
VR3 UEM MJOEL-
NER
Output voltage 2.64 2.78 2.86 V Supply to:
Ref. Osc.
Current 0.1 - 20 mA
VR5 UEM MJOEL-
NER
Output voltage 2.64 2.78 2.86 V Supply to:
PLL, Divider, LO
buffers
Current 0.1 - 50 mA










