White paper
T707
28
February 2009
Receiver RF sensitivity
Better than –106.7 dBm @ 12.2 kbps CS voice
Receiver RX bit error rate
< 0.1%
Property
GSM 850
GSM 900/
E-GSM 900
Frequency range (MHz)
TX: 824
–
849
RX: 869
–
894
TX: 880
–
915
RX: 925
–
960
Channel spacing
200 kHz
200 kHz
Number of channels
124 Carriers *8 (TDMA)
174 Carriers *8 (TDMA)
Modulation
GMSK
GMSK
TX phase accuracy
< 5º RMS phase error
(burst)
< 5º RMS phase error
(burst)
Duplex spacing
45 MHz
45 MHz
Frequency stability
+/- 0.1 ppm
+/- 0.1 ppm
Voltage operation (nominal)
3.6 V
3.6 V
Transmitter RF power output
33 dBm Class 4
(2 W peak)
33 dBm Class 4
(2 W peak)
Transmitter output impedance
50 ohm
50 ohm
Transmitter spurious emission (according to
specification)
< –36 dBm up to 1 GHz
< –30 dBm over 1 GHz
< –36 dBm up to 1 GHz
< –30 dBm over 1 GHz
Receiver RF sensitivity
Better than –104 dBm
Better than –102 dBm
Receiver RX bit error rate
< 2.4%
< 2.4%
Property
GSM 1800
GSM 1900
Frequency range (MHz)
TX: 1710
–
1785
RX: 1805
–
1880
TX:1850
–
1910
RX:1930
–
1990
Channel spacing
200 kHz
200 kHz
Number of channels
374 Carriers *8 (TDMA)
299 Carriers *8 (TDMA)
Modulation
GMSK
GMSK
TX Phase accuracy
< 5º RMS Phase error
(burst)
< 5º RMS Phase error
(burst)
Duplex spacing
95 MHz
80 MHz
Frequency stability
+/–0.1 ppm
+/–0.1 ppm
Voltage operation (nominal)
3.6 V
3.6 V
Transmitter RF power output
30 dBm Class 1
(1 W peak)
30 dBm Class 1
(1 W peak)
Property
WCDMA 2100