User Guide

RAE-6/RA-4
Nokia Customer Care 7 - RF Description and Troubleshooting
18 COMPANY CONFIDENTIAL Issue 1 12/04
Copyright © 2004 Nokia. All Rights Reserved.
Receiver characteristics
Item Values (GSM850/900/1800/1900)
Type Direct conversion, Linear, FDMA/TDMA
LO frequencies 3476…3576 MHz / 3700...3840 MHz /
3610...3760 MHz / 3860…3980 MHz
Typical 3 dB bandwidth +/- 91 kHz
Sensitivity min. - 102 dBm
Total typical receiver voltage gain (from
antenna
to RX ADC )
86 dB
Receiver output level (RF level -95 dBm ) 230 mVpp, single-ended I/Q signals to RX
ADCs
Typical AGC dynamic range 83 dB
Accurate AGC control range 60 dB
Typical AGC step in LNA 30 dB GSM1800/GSM1900, 25 dB GSM900
Usable input dynamic range -102 ... -10 dBm
RSSI dynamic range -110 ... -48 dBm
Compensated gain variation in receiving
band
+/- 1.0 dB