Air Interface Of The I56 Gsm/Gprs - FALCOM I56 Hardware Description

I65/I56I HARDWARE DESCRIPTION
3.4 Air interface of the I56 GSM/GPRS engine, only
Test conditions:
All measurements have been performed at T
Parameter
Frequency range
Uplink (MS → BTS)
Frequency range
Downlink (BTS → MS)
RF power @ ARP with 50 Ω
load
Number of carriers
Duplex spacing
Carrier spacing
Multiplex, Duplex
Time slots per TDMA frame
Frame duration
Time slot duration
Modulation
Receiver input sensitivity @
ARP
BER Class II < 2.4 %
Table 5: Air Interface
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amb
Min
GSM 850 824
GSM 1800 1710
GSM 1900 1850
GSM 850 869
GSM 1800 1805
GSM 1900 1930
GSM 850 31
GSM 1800 28
GSM 1900 28
GSM 850
GSM 1800
GSM 1900
GSM 850
GSM 1800
GSM 1900
TDMA/FTDMA, FDD
GMSK
GSM 850 -102
GSM 1800 -102
GSM 1900 -102
VERSION 1.00
= 25 °C, V typ. = 5 V.
VC5
Typ. Max
849
1785
1910
894
1880
1990
33 35
30 32
30 32
124
374
299
45
95
80
200
8
4.615
577
-107
-106
-105.5
Page 19
Unit
MHz
MHz
MHz
MHz
MHz
MHz
dBm
dBm
dBm
dBm
MHz
MHz
MHz
kHz
ms
µs
dBm
dBm
dBm