User's Manual

MC46 Hardware Interface Description
Confidential / Released
s
mo b i l e
MC46_HD_V03.05 Page 84 of 99 13.11.2003
5.6 Air interface
Test conditions: All measurements have been performed at T
amb
= 25°C, V
BATT+ nom
= 4.1V.
The reference points used on MC46 are the BATT+ and GND contacts (test points are
shown in Figure 40).
Table 33: Air Interface
Parameter Min Typ Max Unit
GSM 850 824.2 848.8 MHz Frequency range
Uplink (MS ® BTS)
GSM 1800 1710 1785 MHz
GSM 1900 1850 1910 MHz
GSM 850 869.2 893.8 MHz Frequency range
Downlink (BTS ® MS)
GSM 1800 1805 1880 MHz
GSM 1900 1930 1990 MHz
GSM 850
1)
31 33 35 dBm
GSM 1800
2)
28 30 32 dBm
RF power @ ARP with 50" load
GSM 1900 28 30 32 dBm
GSM 850 123
GSM 1800 374
Number of carriers
GSM 1900 299
GSM 850 45 MHz Duplex spacing
GSM 1800 95 MHz
GSM 1900 80 MHz
Carrier spacing 200 kHz
Multiplex, Duplex TDMA / FDMA, FDD
Time slots per TDMA frame 8
Frame duration 4.616 ms
Time slot duration 577 µs
Modulation GMSK
GSM 850 -102 -106 dBm
GSM 1800 -102 -105 dBm
Receiver input sensitivity @ ARP
BER Class II < 2.4%
GSM 1900 -102 -105 dBm
1)
Power control level PCL 5
2)
Power control level PCL 0