DEMO-MGA-1X516A Datasheet, PDF (5/16 Pages) Broadcom Corporation. – Low Noise, High Linearity Match Pair Low Noise Amplifier

Demo Board Layout
– Recommended PCB material is 10 mils Rogers RO4350
with a total thickness 62 mils
– Suggested component values may vary according to
layout and PCB material.
Figure 5. Demo Board Layout Diagram
Demo Board Schematic
Vgg1
Vdd1
Ca7
Ra1
Ca5
L1
RFin a
RFin b
C1
[5]
[6]
C3 ^[7]
[8]
Ca11
Ra4
Ca9
Ra7
L2
C2
[16]
[15]
[14] _C4
[13]
RFout a
RFout b
L3
Rb7 L4
Cb5 _Rb1
Cb9
Rb4
Cb7
Vgg2
Cb11
Vdd2
Figure 6. Demo Board Schematic Diagram
Table 1. Component list for 850 MHz matching.
Part
C1 , C3
C2, C4
L1, L3
L2, L4
Ra7, Rb7
Ca5, Cb5
Ca9, Cb9
Ra1, Rb1
Size
0402
0402
0402
0402
0402
0402
0402
0402
Value
15pF(Murata)
3.3pF(Murata)
30nH(Coilcraft)
22nH(Toko)
110Ohm(ROhm)
12pF(Murata)
6pF(Murata)
56Ohm(ROhm)
Detail Part Number
GJM1555C1H150JB01D
GJM1555C1H3R3CB01D
0402CS-30NXJLU
LL1005-FHL22NJ
MCR01MZCJ111
GJM1555C1H120JB01D
GJM1555C1H6R0CB01D
MCR01MZSJ560
Ra4, Rb4 0402
Ca7, Cb7 0805
Ca11, Cb11 0805
9.1Ohm(Rohm)
4.7uF(Murata)
4.7uF(Murata)
MCR01MZSJ9R1
GRM21BR60J475KA11L
GRM21BR60J475KA11L
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