FDD900Mhz Power Amplifier ModuleBT-YF925-35/U15D4253-Z2 Items | Downlink | Uplink |
Frequency rang(MHz) | 925-960 | 880-915 |
Output Power@(25ºC) | 42±1dBm | |
ALC | Output Power keep Max.Output Power±1.5dB @(20dB>Input signal increased>10dB) |
Gain(25ºC) | ≤53±2dB | ≤15±2dB |
Out of Band Rejection | Built-in SAW Filter | Built-in SAW Filter |
Gain Adjustable rang | ≥30dB |
Step of Gain Adjustable | ≤1dB |
Error of Gain Adjustable | When Gain adjustable rang≤20dB Total error≤±1dB @ 0~20dB |
When Gain adjustable rang>20dB Total error ≤ ±1.5dB @>20dB |
EVM | ≤5%(r.m.s) |
Spurious Emission | Comply with 3GPP TS 25.106 V6.0.0 |
In Band Ripple | ≤3dB |
Frequency Error | ≤0.01ppm |
VSWR | ≤1.4 |
Noise Figure | | ≤3 |
Group delay time | ≤1μs |
Max. Input Power no Damage | +10dBm(CW) | -10dBm(CW) |
Power Supply | +28V; ≤3.0A |
Power 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-50KFD
C. 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<±3ºC;
- PA Forward Power detection: Detect total power, Modulated signal test, detection rang 25dBm~46dBm, Detection accuracy<±2dBm;
- PA Revers Power detection: Detect total power, Modulated signal test detection rang 25dBm~46dBm, Detection accuracy<±2dBm;
- PA Input power detection: Detect total power, Modulated signal test detection rang-20dBm~4dBm, Detection accuracy<±2dBm;
- LNA Setup: ATT
- LNA Query: ATT
D. Dimensions