LG P705 - Page 14

2. PERFORMANCE
- 14 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LGE Internal Use Only
4) HSDPA transmitter specification
Item Specification
Transmit Frequency Band1 : 1920 MHz ~ 1980 MHz
Band8 : 880MHz ~ 915MHz
Maximum Output Power Sub-Test
1=1/15, 2=12/15 21~25dBm / 3.84 MHz
3=13/15 4=15/8 20~25dBm / 3.84 MHz
5=15/7 6=15/0 19~25dBm / 3.84 MHz
HS-DPCCH
Sub-test
in table
C.10.1.4
Power
step
Power step slot
boundary
Power
step size,
P [dB]
Transmitter power step
tolerance [dB]
5
1 Start of
Ack/Nack
6 +/- 2.3
2 Start of CQI 1 +/- 0.6
3 Middle of CQI 0 +/- 0.6
4 End of CQI 5 +/- 2.3
Spectrum Emission Mask
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/0
Frequency offset
from carrier △f
Minimum requirement Measurement Bandwidth
2.5 ~ 3.5 MHz
-35-15×(△f-2.5)dBc
30 kHz
3.5 ~ 7.5 MHz
-35-1×(△f-3.5)dBc
1 MHz
7.5 ~ 8.5 MHz
-35-10×(△f-7.5)dBc
1 MHz
8.5 ~ 12.5 MHz -49dBc 1 MHz
Adjacent Channel Leakage
Power Ratio (ACLR)
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
Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm