LG -D618 Service Manual page 15

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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-
test in
Power
Power step
table
step
slot boundary
C.10.1.4
Start of
1
Ack/Nack
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
Minimum requirement
from carrier f
2.5 ~ 3.5 MHz
-35-15×( f-2.5)dBc
3.5 ~ 7.5 MHz
7.5 ~ 8.5 MHz
-35-10×( f-7.5)dBc
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
- 15 -
Specification
Sub-Test
21~25dBm / 3.84 MHz
20~25dBm / 3.84 MHz
19~25dBm / 3.84 MHz
Power
step
Transmitter power
size, P
step tolerance [dB]
[dB]
6
1
0
5
-35-1×( f-3.5)dBc
-49dBc
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
Copyright © 2014 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

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