User Guide

CCS Technical Documentation System Module
NPM-2NX
Issue 1 07/02 ãNokia Corporation Page 61
Table 31: RF Characteristics, Receiver GSMK
Transmitter
Table 32: RF Characteristics D-AMPS, Transmitter
Tighter limits for TDMA power levels are set as a design target to meet all forthcoming
requirements from cellular operators. If these are not required then production specifica-
tions can be relaxed.
Table 33: Transmitter power levels, TDMA
Item NMP requirement Units / Notes
3 dB bandwidth +/- 91 KHz
Reference noise bandwidth 247 KHz
Sensitivity -102 dBm
C/N for sensitivity 8 dB
C/I for IMD 9 dB
Adjacent channel selectivity 9 dB
Alternate channel selectivity 41 dB
IMD attenuation 50 dB
Cascaded NF < 9.5 dB
Cascaded IIP3 > -8 dB
AGC dynamic range -105…-30 dB
Accurate AGC control range 60 dB
Input dynamic range -105 … -20 dBm
Accurate RSSI dynamic range -110 … -48 dBm
Gain relative accuracy in receiving band +/- 1.0 dB
Item DAMPS TDMA1900
TX frequency range 824.01...848.97 MHz 1850.01...1909.95 MHz
Type One IF upconversion
Intermediate frequency 179.04 MHz 214.08 MHz
Nominal power on highest power
level
27.3/26.5 dBm 27.3 dBm
Power control range 35 dB
Maximum rms error vector 12.5%
Power
level
Analog mode
Digital mode
800 MHz
Digital mode
1900 MHz
Design target
Unit /
Notes
Class III Class IV Class IV Class IV dBm