LG LG-P970 - Page 17

2. PERFORMANCE
- 17 -
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Only for training and service purposes
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4) HSDPA transmitter specification
Item Specification
Transmit Frequency BD1: 1920MHz ~ 1980 MHz
BD2: 1850~1910 MHz
BD8: 880 MHz ~ 915 MHz
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]
1 Start of Ack/Nack 6 +/- 2.3
2 Start of CQI 1 +/- 0.6
3 Middle of CQI 0 +/- 0.6
5
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