White paper
W705/W705u/W705a
27
February 2009
Transmitter Output impedance
50 ohm
50 ohm
Transmitter spurious emission (according to
specification)
< -36 dBm up to 1 GHz
< -30 dBm over 1 GHz
(according to 3GPP™spec.)
< -36 dBm up to 1 GHz
< -30 dBm over 1 GHz
(according to
3GPP™spec.)
Receiver RF sensitivity
Better than -104 dBm @ 12.2
kbps CS voice
Better than -102 dBm @
12.2 kbps CS voice
Receiver RX bit error rate
< 0.1%
< 0.1%
Property
WCDMA 850
NOTE: W705a
WCDMA 900
NOTE: W705/W705u
Frequency range (MHz)
TX:824-849
RX:869-894
TX: 880
–
915
RX: 925
–
960
Channel spacing
5 MHz with 200 kHz channel
rasters
5 MHz with 200 kHz
channel rasters
Number of channels
102
152
Modulation
QPSK (WCDMA R99)
QPSK/16 QAM (HSDPA)
QPSK (WCDMA R99)
QPSK/16 QAM (HSDPA)
TTI
10 ms (WCDMA R99)
2 ms (HSDPA)
10 ms (WCDMA R99)
2 ms (HSDPA)
TX phase accuracy
Error Vector Magnitude:
<17.5%
Error Vector Magnitude:
<17.5%
Duplex spacing
45 MHz
45 MHz
Frequency stability
Frequency sta/- 0.1
ppm
+/–0.1 ppm
Voltage operation (nominal)
3.6 V
3.6 V
Transmitter RF power output
24 dBm Class 3 (0.25 W
peak)
24 dBm Class 3 (0.25 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
(according to 3GPP™spec.)
< –36 dBm up to 1 GHz
< –30 dBm over 1 GHz
(according to 3GPP™
spec.)
Receiver RF sensitivity
Better than -104.7 dBm @
12.2 kbps CS voice
Better than –106.7 dBm @
12.2 kbps CS voice
Receiver RX bit error rate
< 0.1%
< 0.1%
Property
GSM 850
NOTE: W705a
GSM 900
NOTE: W705/W705u
