LG -D620 Service Manual page 29

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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
Band1 : 1920 – 1980 MHz
Band2: 1850 – 1910 MHz
Band5 : 824 – 849 MHz
Band8 : 880 – 915 MHz
1=1/15,
2=12/15
3=13/15
4=15/8
5=15/7
6=15/0
Sub-tes
t in ta
Power s
Power step slot
ble C.1
tep
boundary
0.1.4
1
Start of Ack/Nac
2
Start of CQI
5
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
Frequency offset fro
Minimum requirement
m carrier △f
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
> 43 dB @ ±10 MHz
< 17.5 %, when Pout ≥ -20 dBm
Specification
Sub-Test
21~25dBm / 3.84 MHz
20~25dBm / 3.84 MHz
19~25dBm / 3.84 MHz
Power st
Transmitter power
ep size,
P [dB]
6
k
1
0
5
Measurement Band
-35-15×(△f-2.5)dBc
-35-1×(△f-3.5)dBc
-35-10×(△f-7.5)dBc
-49dBc
> 33 dB @ ±5 MHz
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Copyright © 2014 LG Electronics. Inc. All right reserved.
2. PERFORMANCE
step tolerance [d
B]
+/- 2.3
+/- 0.6
+/- 0.6
+/- 2.3
width
30 kHz
1 MHz
1 MHz
1 MHz
Only for training and service purposes

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