User Guide

PAMS
Technical Documentation
NSB–1
System Module
Page 3 – 41
Original 06/98
Func-
tion
UnitMaxi-
mum
Typi-
cal
Mini-
mum
ParameterToFromSignal
name
RXPWR MAD2 CCONT
Logic high ”1” 2.0 VBAT V VR5 in
CCON
T ’ON’
Logic low ”0” 0.5 V VR5 in
CCON
T
’OFF’
Input resistance 50 100 200 kW
Input capacitance 10 pF
TXPWR MAD2 CCONT
Logic high ”1” 2.0 VBAT V VR7 in
CCON
T ’ON’
Logic low ”0” 0.5 V VR7 in
CCON
T
’OFF’
Input resistance 50 100 200 kW
Input capacitance 10 pF
VREF CCONT PLUSSA Voltage 1.478 1.500 1.523 V Refer-
ence
voltage
for
PLUS-
SA
VVCXO CCONT VCTCXO Voltage 2.7 2.8 2.85 V VR1
VDET CCONT Detector
circuit
Voltage 2.7 2.8 2.85 V VR2
VSYN_D CCONT PLUSSA Voltage 2.7 2.8 2.85 V VR3
VSYN A CCONT VCOs
CRFU
Voltage 2.7 2.8 2.85 V VR4
VRX CCONT PLUSSA
CRFU
Voltage 2.7 2.8 2.85 V VR5
VTX CCONT PLUSSA
CRFU
Voltage 2.7 2.7 2.85 V VR7
V5V CCONT PLUSSA Voltage 4.8 5.0 5.2 V V5V,
charge
pump
FRAC MAD2 CRFU2a
Logic high ”1” 2 V Nomi-
nal
gain in
LNA
Logic low ”0” 1 V Re-
duced
gain in
LNA