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MGA-633P8_15 Datasheet, PDF (4/14 Pages) AVAGO TECHNOLOGIES LIMITED – Ultra Low Noise, High Linearity Active Bias Low Noise Amplifier
Demo Board Layout
Demo Board Schematic
Vdd
Rbias
C5 R1
R2 C6
C3 L1
C4
L2
RFin C1
[1] bias [8] C2
[2]
[7]
[3]
[6]
[4]
[5]
RFout
Figure 5. Demo Board Layout Diagram
– Recommended PCB material is 10 mils Rogers RO4350.
– Suggested component values may vary according to layout and PCB
material.
Figure 6. Demo Board Schematic Diagram
Note:
• The schematic is shown with the assumption that similar PCB is used
for all MGA-633P8, MGA-634P8 and MGA-635P8.
• Detail of the components needed for this product is shown in Table 1.
Table 1. Component list for 900 MHz matching
Part
C1, C2
L1, L2
C4
C3, C6
R1
R2
Size
0402
0402
0402
0402
0402
0402
Value
100pF (Murata)
33nH (Toko)
33pF (Kyocera)
4.7uF (Murata)
0 Ohm (Kamaya)
10 Ohm (Koa)
Detail Part Number
GRM1555C1H101JD01E
LL1005-FHL33NJ
CM05CH330J50AH
GRM155R60E475ME760
RMC1/16S-JPTH
RM73B1ETTP100J
Note:
C1, C2 are DC Blocking capacitors; L1 input match for NF; L2 output match for OIP3; C3, C4, C6 are bypass capacitors; R2 is stabilizing resistor;
Rbias is the biasing resistor; R1, C5 are not use for this product
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