LG E900 Service Manual page 17

2. PERFORMANCE
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
WCDMA900 : 880 MHz ~ 915 MHz
WCDMA1900 : 1850 MHz ~ 1910 MHz
WCDMA2100 : 1920 MHz ~ 1980 MHz
Sub-Test
1=1/15, 2=12/15
3=13/15 4=15/8
5=15/7 6=15/0
Sub-test
Power Power step slot
in table
step boundary
C.10.1.4
1 Start of
5
Ack/Nack
2 Start of CQI
3 Middle 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
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
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
< 17.5 %, when Pout ≥ -20 dBm
- 18 -
Specification
21~25dBm / 3.84 MHz
20~25dBm / 3.84 MHz
19~25dBm / 3.84 MHz
Power
Transmitter power step
step size,
P [dB]
6
1
0
-35-15×( f-2.5)dBc
-35-1×( f-3.5)dBc
-35-10×( f-7.5)dBc
-49dBc
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
tolerance [dB]
+/- 2.3
+/- 0.6
+/- 0.6
Measurement
Bandwidth
30 kHz
1 MHz
1 MHz
1 MHz