User's Guide

Copyright ⓒ. 2017. All Rights Reserved.
7. General specifications
7.6 LTE B7 electrical specifications
Table 13. LTE B7 RF specification
시험 항목 Spec. Test Temperature Frequency
TX Channel
23780 23790 23800
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%
-93.3 dBm Normal, Temp L, Temp H Low, Mid, High PASS PASS PASS