SI4826-DEMO Datasheet, PDF (4/18 Pages) Silicon Laboratories – Si4822/26 DEMO BOARD USERS GUIDE

Si4822/26-DEMO
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 testing
S11: AM antenna selector
1-2: SMA for AM Conductive Test
2-3: AM Ferrite Antenna
123
J1: BNC connector for FM/ SW conductive testing or FM whip antenna
S12: FM antenna selector
1
1-2: BNC (J1)
2
2-3: HP ANT (J5)
3
Radio Band Selection:
The demo board provides two methods for selecting the radio band: one is to use the slide switch S2, another is to
use the POWER/BAND button. S14 determines which method is in use.
S14:
1
1-2: Use slide switch to select band
2
2-3: Use push button to select band
3
4
Rev. 0.1