R-tron Inc. APEX1933 用户手册
APEX1933 USER
MANUAL V1.2 Tech Support: 1-888-317-8766
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7. Specifications
7.1 RF Characteristics
Electrical Specifications
Parameter
TX (Down-Link)
RX (Up-Link)
Frequency Range
1930 - 1995 MHz
1850 - 1915 MHz
Service
CDMA2000 or LTE(FDD) Service
Channel Select
Center frequency + BW (1M - 20MHz)
Non-continuous 3 channel
Nomal Input Power Range
-10 ~ +15 dBm
-68 ~ -40 dBm
Composite Output Power Range
0 ~ 33 dBm
~ -25 dBm
Gain Range
15 ~ 43 dB
15 ~ 43 dB
Range 28
dB
AGC
Time
the AGC must track only slow variations
with time on the order of 100ms.
Gain Ripple
± 1.0 dB
Max Gain
-
5 dB (max)
Noise Figure
Min Gain
-
12 dB (max)
> 50dBc at ± 1 MHz from band edge
Roll-off
> 50dBc at ± 2 MHz from band edge
Propagation Delay
8 μs (max)
IMD
≤
-13dBm
-
Frequency stability
< 0.02 ppm
< 0.02 ppm
885kHz
885kHz : -45dBc / 30kHz
-
1.25MHz
1.25MHz : -45dBc / 30kHz
-
1.98MHz
1.98MHz : -50dBc / 30kHz
-
2.25MHz
2.25MHz : -13dBm / 1MHz
-
Spurious Emission
4MHz
4MHz : -13dBm / 1MHz
-
VSWR
1.5 : 1 (max)
Impedance
50Ω