Si4844-DEMO Silicon Labs, Si4844-DEMO Datasheet - Page 4

• Manufacturer Part Number: Si4844-DEMO
• Description: RF Development Tools Si4844 Demo and Eval Board
• Manufacturer: Silicon Labs
• Type: Tunersr

Specifications of Si4844-DEMO

• Product: Demonstration Boards
• Tool Is For Evaluation Of: Si4844
• Frequency: 520 kHz to 108 MHz
• Operating Supply Voltage: 2 V
• Description/function: AM/FM/SW receiver

Si4840/44-DEMO
S12: FM antenna selection
1-2 BNC (J1)
2-3 HP ANT (J5)
Radio Band selection:
The Demo board provides 2 methods to select the radio band. One is to use the slide switch (S2); the other is to
use the POWER/BAND push button. S14 determines which method is in use.
S14:
2-3: Use slide switch to select band
1-2: Use push button to select band
Radio Band Property setting:
S13:
1-2: Use the keypad to set the band property via MCU
2-3: Use the tuner default band setting values
4
1
3
2
1
3
2
3
1
2
Rev 0.1