2. PERFORMANCE
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-P768
Product SPEC
14
4) HSDPA transmitter specification
Item
Specification
Transmit Frequency
BD1: 1920 ~ 1980 MHz
BD8: 880MHz ~ 915 MHz
Maximum Output
Power
Sub-Test
1=2/15, 25.7~20.3dBm / 3.84 MHz
2=12/15 25.7~20.3dBm / 3.84 MHz
3=15/8 25.7~19.8dBm / 3.84 MHz
4=15/4 25.7~19.8dBm / 3.84 MHz
Spectrum
Emission Mask
Sub-Test : 1=2/15, 2=12/15, 3=15/8, 4=15/4
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=2/15, 2=12/15, 3=15/8, 4=15/4
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
Error Vector Magnitude
< 17.5 %, when Pout ≥ -20 dBm
4) HSDPA transmitter specification