參數(shù)資料
型號(hào): ACPM-7881-TR1
廠商: AGILENT TECHNOLOGIES INC
元件分類: 放大器
英文描述: 1920 MHz - 1980 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER
封裝: 4 X 4 MM, 1.10 MM HEIGHT, LEAD FREE, SMT, 10 PIN
文件頁(yè)數(shù): 12/12頁(yè)
文件大?。?/td> 221K
代理商: ACPM-7881-TR1
9
Suggested Board Implementation
Notes:
1. All decoupling capacitors should be placed as close to the power module as possible.
2. RFin (Pin 2) has a grounded inductor inside package as a matching element. An external series capacitor is needed if a DC voltage is present.
3. An additional battery bypass capacitor should be placed on bias line before the battery terminal, but does not need to be immediately adjacent to the
PA module. The bypass capacitor should be a large value, nominally between 2.2uF and 4.7uF.
4. Trace impedance on RF lines should be 50
.
C5 (10,000pF)
C1 (4700pF)
C2 (4700pF)
C4 (33pF)
C3 (33pF)
GND
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