LG -P768 Service Manual page 17

LG-P768 Product SPEC
4) HSDPA transmitter specification
4) HSDPA transmitter specification
Item
Transmit Frequency
Maximum Output
Power
Spectrum
Emission Mask
Adjacent Channel
Leakage
Power Ratio (ACLR)
Error Vector Magnitude
LGE Internal Use Only
BD1: 1920 ~ 1980 MHz
BD8: 880MHz ~ 915 MHz
1=2/15,
2=12/15
3=15/8
4=15/4
Sub-Test : 1=2/15, 2=12/15, 3=15/8, 4=15/4
Frequency offset 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=2/15, 2=12/15, 3=15/8, 4=15/4
< 17.5 %, when Pout ≥ -20 dBm
- 17 -
Specification
Sub-Test
25.7~20.3dBm / 3.84 MHz
25.7~20.3dBm / 3.84 MHz
25.7~19.8dBm / 3.84 MHz
25.7~19.8dBm / 3.84 MHz
Minimum requirement
-35-15×(△f-2.5)dBc
-35-1×(△f-3.5)dBc
-35-10×(△f-7.5)dBc
-49dBc
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
Copyright © 2012 LG Electronics. Inc. All right reserved.
2. PERFORMANCE
Measurement
Bandwidth
30 kHz
1 MHz
1 MHz
1 MHz
Only for training and service purposes