5
Demo Board Layout
Figure 5. Demo Board Layout Diagram
– 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.
Demo Board Schematic
Table 1. Component list for 850 MHz matching.
Part Size Value Detail Part Number
C1 , C3 0402 15pF(Murata) GJM1555C1H150JB01D
C2, C4 0402 3.3pF(Murata) GJM1555C1H3R3CB01D
L1, L3 0402 30nH(Coilcraft) 0402CS-30NXJLU
L2, L4 0402 22nH(Toko) LL1005-FHL22NJ
Ra7, Rb7 0402 110Ohm(ROhm) MCR01MZCJ111
Ca5, Cb5 0402 12pF(Murata) GJM1555C1H120JB01D
Ca9, Cb9 0402 6pF(Murata) GJM1555C1H6R0CB01D
Ra1, Rb1 0402 56Ohm(ROhm) MCR01MZSJ560
Ra4, Rb4 0402 9.1Ohm(Rohm) MCR01MZSJ9R1
Ca7, Cb7 0805 4.7uF(Murata) GRM21BR60J475KA11L
Ca11, Cb11 0805 4.7uF(Murata) GRM21BR60J475KA11L
Figure 6. Demo Board Schematic Diagram
L1
L2
Ca7
Ca5
C1 C2
Ca11
Ca9
Ra1 Ra4
RFin a RFout a
C3
RFin b
L3
Rb1
Cb5
Cb7
C4
RFout b
Cb9
Cb11
Rb4
L4
Vdd1
Vdd2Vgg2
Vgg1
[1]
[4]
[3]
[2]
[9]
[5]
[12]
[11]
[10]
[13][8]
[7]
[6]
[16]
[15]
[14]
Ra7
Rb7