SI4840-DEMO Datasheet, PDF (3/22 Pages) Silicon Laboratories – Si4840/44 DEMO BOARD USERS GUIDE

Si4840/44-DEMO
Figure 2. Si4840/44-DEMO Board Bottom Side
Power:
BAT1: 2 cells AAA battery compartment
Audio connectors:
J5: Stereo audio headphone output
Antenna selections:
AM antenna: Ferrite stick antenna for AM
J6: SMA connector for AM conductive test
S11: AM antenna selection
12 3
1-2: SMA for AM Conductive Test (J6)
2-3: AM ferrite antenna
J1: BNC connector for FM/SW conductive test or FM whip antenna
Rev 0.1
3