直流特性(DC Characteristics) | |
供电电压(POWER SUPPLY) | +3.3~5.0V |
耗电流(Current Consumption) | 160mA , Max |
工作环境(Environmental Specification) | |
工作温度(Operating Temperature) | -10~+55 ºC |
存储温度(Storing Temperature) | -30~+85 ºC |
工作湿度(Operating humidity) | 85%RH |
射频(RF) | |
接收频率(Receiving frequency ) | 2370 /2570MHz* |
输入驻波比(Voltage Standing Wave Ratio) | 2:1 |
解调方式(Demodulation system) | FM/PLL |
中频频率IF | 480MHz |
天线端口阻抗(ANT. input impedance) | 50Ω, Typ. |
本振频率稳定性(LO Frequency stabilization) | ±100kHz |
本振频率精度(LO Frequency Precision) | ±200kHz |
本振控制(LO Control) | PLL |
输入端本振泄漏(Input LO Leak) | -55dBm |
接收灵敏度(Receiving Sensitivity) | -85dBm |
输入电平范围(Input Level Range) | -85 dBm ~+5 dBm |
视频(Video Characteristics) | |
视频输出阻抗(Video Output impedance) | 75Ω, Typ. |
视频输出电平(Video Output Level) | 1Vp-p, Typ. |
视频极性(Video Polarity) | 负极性(NEGATIVE) |
视频频率响应(Video Frequency Respone) | ±5 dB, Max. 50Hz ~ 6MHz |
微分增益(Differential Gain) | ±5 %, Max |
微分相位(Differential Phase) | ±5 Deg., Max |
3dB中频带宽(3Db IF WIDEBAND) | 16.5MHz |
信噪比S/N | 38dB, Min |