Downstream power amplifier (0.5/1/2/5/8/10/16/20/25W)
|
Working frequency band |
930-954/954-960MHz |
|
gain |
55dB ± 1dB (@ temperature range) |
|
output power |
27/30/33/37/39/40/42/43/44±1dBm |
|
ALC range |
20dB (input power increases by 20dB, output power changes remain within ± 1dB range) |
|
ATT range |
30dB (accuracy 0-20 ± 1dB, 20-30 ± 1.5dB, step size 1dB) |
|
standing wave |
≤1.4:1 |
|
Third-order intermodulation |
≤ -45dBc (@ full power point, dual tone interval 600kHz) |
|
Passband Ripple |
≤1.6 |
|
Spurious emission |
9kHz~1GHz: ≤-40dBm, 1GHz~12.75GHz: ≤-36dBm |
|
power supply |
+27V through-hole capacitor input, with ground plate; Current ≤ 4A |
|
operation temperature |
-25℃~+55℃ |
|
joint |
SMA-KF |
|
I/O port |
P1~5: Corresponding to amplifier 1, 2, 4, 8, 16dB attenuation, high level effective |
Upstream low-noise amplifier
|
Working frequency band |
885-909/909-915MHz |
|
gain |
55dB ± 1dB (@ temperature range) |
|
output power |
Po=-5±1dB |
|
DGC scope |
30dB (accuracy 0-20 ± 1dB, 20-30 ± 1.5dB, step size 1dB) |
|
Third-order intermodulation |
≤ -50dBc (@ full power point, dual tone interval 600kHz) |
|
Passband Ripple |
≤1.5 |
|
standing wave |
≤1.3:1 |
|
figure |
≤3dB |
|
Spurious emission |
9kHz~1GHz: ≤-90dBm, 1GHz~12.75GHz: ≤-85dBm |
|
joint |
SMA-KF |
|
power supply |
+12V through-hole capacitor input, with ground plate; Current ≤ 800mA |
|
operation temperature |
-25℃~+55℃ |
|
structural style |
161*100*30 |
