LG E475F Service Manual page 18

4) HSDPA transmitter specification
4) HSDPA transmitter specification
Item
Transmit Frequency
Maximum Output Power
HS-DPCCH
Spectrum Emission Mask
Adjacent Channel Leakage
Power Ratio (ACLR)
Error Vector Magnitude
LGE Internal Use Only
LGE Internal Use Only
Band1 : 1920 MHz ~ 1980 MHz
Band5 : 824MHz ~ 849MHz
1=1/15, 2=12/15
3=13/15 4=15/8
5=15/7 6=15/0
Sub- Power Power step
test in step slot boundary
table
C.10.1.4
5 1 Start of
Ack/Nack
2 Start of CQI
3 Middle of CQI
4 End of CQI
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
from carrier △f
Frequency offset Minimum requirement
2.5 ~ 3.5 MHz
3.5 ~ 7.5 MHz
7.5 ~ 8.5 MHz
8.5 ~ 12.5 MHz
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
< 17.5 %, when Pout ≥ -20 dBm
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Specification
Sub-Test
21~25dBm / 3.84 MHz
20~25dBm / 3.84 MHz
19~25dBm / 3.84 MHz
Power Transmitter power
step step tolerance [dB]
size, P
[dB]
6
1
0
5
-35-15×(△f-2.5)dBc
-35-1×(△f-3.5)dBc
-35-10×(△f-7.5)dBc
-49dBc
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
Copyright © 2013 LG Electronics. Inc. All right reserved.
2. PERFORMANCE
+/- 2.3
+/- 0.6
+/- 0.6
+/- 2.3
Measurement
Bandwidth
30 kHz
1 MHz
1 MHz
1 MHz
Only for training and service purposes