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DBF1800W3 表面貼裝混頻器
DBF1800W3   表面貼裝混頻器

重要參數

DBF1800W3   表面貼裝混頻器

射頻頻率(MHz):1700 - 1900

中頻頻率(MHz):20 - 2000


品牌:MITEQ

產品詳情介紹

DBF1800W3   表面貼裝混頻器

隨著接收器中信號密度的增加,前端的輸入IP3而不是噪聲系數開始受到限制動態范圍。這對于更新的固定調諧LO寬帶RF“塊”下變頻器來說尤其如此利用數字中頻電路來分離和解調信道的每個用戶。數字濾波器通常可以處理功率相差60或80分貝的密集信號,因此需要類似的雜散混頻器輸出抑制。這種雙平衡混頻器使用功率MESFET實現輸入1dB壓縮點+30dBm(+10伏峰值射頻)使用等功率低。相應的輸入IP3為+40 dBm(10瓦),因此允許動態范圍為80分貝,射頻輸入為0分貝。相應的噪聲系數和中頻轉角頻率為8.7分貝和50千赫。


特征

?射頻/低覆蓋。。。。。。。。。。1.7至1.9 GHz

?輸入IP3。。。。。。。。。。。。。。。。。。。。。。

+40 dBm@+30 dBm低

+36 dBm@+26 dBm低

+30 dBm@+20 dBm低

?如果響應。。。。。。。。。。。。。。。。。。50至200兆赫

?包裝。。。。。。。。。。。。。。。。。。。。表面貼裝或帶材

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