FDD900Mhz Power Amplifier ModuleBT-YF925-35/U15D4253-Z2
ItemsDownlinkUplinkFrequency rang(MHz)925-960880-915Output
Power@(25ºC)42±1dBm ALCOutput Power keep Max.Output
Power±1.5dB @(20dB>Input
signal increased>10dB)Gain(25ºC)≤53±2dB≤15±2dBOut of Band
RejectionBuilt-in SAW FilterBuilt-in SAW FilterGain
Adjustable rang≥30dBStep of Gain Adjustable≤1dBError of Gain
AdjustableWhen Gain adjustable rang≤20dBTotal error≤±1dB @
0~20dBWhen Gain adjustable rang>20dBTotal error
≤ ±1.5dB @>20dBEVM≤5%(r.m.s)Spurious EmissionComply
with 3GPP TS 25.106 V6.0.0In Band Ripple≤3dBFrequency
Error ≤0.01ppmVSWR≤1.4Noise Figure ≤3Group delay
time≤1μsMax. Input Power no Damage+10dBm(CW)-10dBm(CW)Power
Supply+28V; ≤3.0APower amplifier efficiency ≥25%Operating
Temperature-40~+55ºC A. POWER-6 Connector for Power
Supply& Monitor,Pin definition:PIN 1 -->RS485A; PIN 2
-->RS485B;PIN 3 -->GND;PIN 4 -->GND; PIN 5
-->NC;PIN 6 -->+28V; B. RF Connector: SMA-50KFDC.
Monitoring functions Module address(default=2,
settable);PA setup function: PA=ON/OFF,
ALC, ATT;PA Query function: Working
status(on/off,input/output, Revers power, Temperature, VSWR, ATT,
ALC, PA Input power,or LNA output power), Alarm(over
Temperature,VSWR, PA Fault);Over Temperature Alarm:Alarm
threshold +85ºC, meanwhile switch off PA, When
Temperature lower to +80ºC, switch on PA automatically.PA
Fault Alarm: Low gain Alarm;Amplifier temperature detection:
Temperature detection rang including but not limited
-40ºC~+85ºC, Detection accuracy
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