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7. General specifications
7.3 LTE B2 electrical specifications
시험
항목
Spec.
Test Temperature
Frequency
TX Channel
18650
18900
19150
1
Maximum Output Power(class 3)
20.3~25.7dBm
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
2
Minimum Output Power
-39dBm ↓
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
3
Frequency Error
±
0.1ppm
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
4
Error Vector Magnitude(EVM)
12.5%↓(16QAM,
50RB)
Normal
Low, Mid, High
PASS
PASS
PASS
5
Relative Carrier
Leakage Power
Carrier Leakage
(3.2dBm
±
3.2dB)
-24.2 dBc
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
6
In-band emission
In-band emission
(3.2dBm
±
3.2dB)
-24.2 dBc
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
7
EVM equalizer
spectrum flatness
EVM equalizer spectrum
flatness Range1
5.4 dB ↓
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
8
Spectrum emission
mask
Spectrum Emission Mask
upper/lower Area 1
-16.5 dBm ↓
Normal
Low, Mid, High
PASS
PASS
PASS
Spectrum Emission Mask
upper/lower Area 2
-8.5 dBm ↓
PASS
PASS
PASS
Spectrum Emission Mask
upper/lower Area 3
-11.5 dBm ↓
PASS
PASS
PASS
Spectrum Emission Mask
upper/lower Area 4
-23.5 dBm ↓
PASS
PASS
PASS
9
Adjacent Channel
Leakage Power Ratio
ACLR E-UTRA
±
-29.2dB ↓
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
ACLR UTRA Offset 1
±
-32.2dB ↓
PASS
PASS
PASS
ACLR UTRA Offset 2
±
-35.2dB ↓
PASS
PASS
PASS
10
Reference Sensitivity
Level @ 10MHz
Ref Sense throughput
shall be ≥ 95%
-94.3 dBm
Normal, Temp L, Temp H
Low, Mid, High
PASS
PASS
PASS
Table 10. LTE B2 RF specification