Downstream amplifier (2/5/10/20W)
Working frequency band |
870-880 |
gain |
45/45/47/47dB ± 1dB (@ temperature range) |
output power |
33/37/40/43dBm |
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 |
≤1.3:1 |
IMD3 |
≤-47dBc |
ACPR@ |
750kHz≤-45dBc/30kHz,1.98MHz≤-60dBc/30kHz |
Passband Ripple |
≤1.4 |
Spurious emission |
9kHz~1GHz: ≤-40dBm, 1GHz~12.75GHz: ≤-36dBm |
power supply |
+27V through-hole capacitor input, with ground plate; |
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 |
825-835MHz |
gain |
47dB ± 1dB (@ temperature range) |
output power |
Po=0±1dB |
DGC scope |
30dB (accuracy 0-20 ± 1dB, 20-30 ± 1.5dB, step size 1dB) |
index |
Satisfy scattered templates |
Passband Ripple |
≤1.5(SAWF) |
standing wave |
≤1.3:1 |
figure |
≤1.5dB |
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 |