SI4700-EVB Datasheet, PDF (9/44 Pages) Silicon Laboratories – Si4700/01/02/03 EVALUATION BOARD USER’S GUIDE

Si4700/01/02/03-EVB
5. Hardware Setup
The EVB is connected to a PC, which is running the associated software, as shown in Figure 4.
PC with USB
Port
EVB (as viewed
in Figures 1 & 2)
EXT CLK
USB
J1
USB POWER
SW1
EXT POWER
Si470x FM Tuner
Baseboard
RF Generator
SMA
Cable
J1
J3
FMIP ^Headphone
Jack
Si470x FM Tuner RF
Board
Power Power
Jack Connector
J7
J4
BNC
Cable
Rout Lout
J11
J10
CH2
CH1
Audio Anaylzer
Figure 4. Hardware Setup
1. Connect a SMA cable to the SMA connector J1 on the daughter card and apply the desired FM input.
2. Connect one end of a BNC cable to the BNC connector J10 on the baseboard. Connect the other end of
the BNC cable to an audio analyzer, amplifier, or other test equipment with an input impedance > 10 k.
3. Connect one end of a BNC cable to the BNC connector J11 on the baseboard. Connect the other end of
the BNC cable to an audio analyzer, amplifier, or other test equipment with an input impedance > 10 k.
4. Make sure SW1 is set for USB POWER.
5. Connect the appropriate end of the USB cable to the USB connector J1 on the baseboard.
6. Connect the other end of the USB cable to a USB port on the PC.
Rev. 0.9
9