User`s guide

Si47xx-EVB
Rev. 0.8 123
Table 37. Si473x SW/WB Antenna Bill of Materials
Item Qty RefDes Description Value Mfg/Vendor
1 1 C1 CAP,SM,0402,C0G 18 pF VENKEL
2 1 C2 CAP,SM,0402,C0G 33 pF VENKEL
3 1 J1 Socket Header, TH,
Friction notch
SAMTEC
4 1 J2 BNC,EDGE-MOUNT,
GOLD PLATED
MOUSER
5 1 J3 Large Ferrite Core Silabs
6 1 L1 IND,SM,0603 470 nH MURATA
7 1 L2 IND,SM,1008 4.7 µH COILCRAFT
8 1 S1 SPDT Sw itch E-switch
9 1 U1 IC,SM,ESD PROTECTION
DIODE, SOT23-3
CALIFORNIA
MICRO DEVICES
10 1 A1 PCB, Short Wave
Antenna Board
11 2 X1, X3 Zip Tie 6in Hellerman Tyton
NP = Not Populated
Population Options
Weather Band Antenna Card
C1 and C2 RES, SM, 0402 0 VENKEL
L1 IND, SM, 0603 68 nH MURATA
L2 NP
S1 NP
NP = Not Populated
Table 38. Si474x Antenna Dummy Card Rev 1.0 Bill of Materials
Item Qty RefDes Description Value Mfg/Vendor Mfg/Vendor_PN
1 1 C1 CAP,SM,0603,C0G 15 pF VENKEL C0603C0G500-150JNE
2 1 C2 CAP,SM,0603,C0G 15 pF VENKEL C0603C0G500-620JNE
3 2 J1, J2 SMA,EDGE-MOUNT,
GOLD PLATED
62 pF MURATA RA2EJ2-6G
4 1 R1 RES,SM,0603 49.9 R VENKEL CR0603-16W-490T
NP = Not Populated