Printed Circuit and Bill of Materials
Figure 13. 1575-, 1960-, 2140-, 2400 MHz Application Board
The bill of materials for each of the application frequency circuit boards is listed in Table 10 . The value,
case size, manufacturer and circuit function of each component are shown.
Table 10. Bill of Materials for the Application Circuit Boards
Component
Value
Case
Manufacturer
Comments
1575 MHz Application Circuit (see Figure 7 )
C1
C2
C3
C4
L1
L2
L3
R1
R2
R3
22 pF
1 pF
33 pF
0.1 μ F
4.7 nH
5.1 nH
270 nH
1.2 k Ω
10 Ω
150 Ω
402
402
402
402
402
402
402
402
402
402
Murata
Murata
Murata
Murata
Murata
Murata
Murata
KOA
KOA
KOA
DC block, input match
DC block, output match
RF bypass
Low frequency bypass
Input match
Output match, bias decouple
Bias couple to logic
Bias set point
Stability
L2 de-Q, gain adjust
1900 MHz Application Circuit (see Figure 8 )
C1
C2
C3
C4
L1
L2
L3
R1
R2
R3
2.4pF
0.9 pF
33 pF
.01 μ F
5.1 nH
3.3 nH
270 nH
1.2 k Ω
15 Ω
620
402
402
402
805
402
402
402
402
402
402
Murata
Murata
Murata
Murata
Murata
Murata
Murata
KOA
KOA
KOA
Input match
Output match
RF bypass
Low frequency bypass
Input match
Output match
Bias couple to logic
LNA bias
Stability
De-Q L2, adjust gain, RLs
MC13851 Advance Information, Rev. 2.0
Freescale Semiconductor
21
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