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SI4731-DEMO Datasheet, PDF (11/14 Pages) Silicon Laboratories – Si4731 DEMO BOARD USERS GUIDE
Si4731-DEMO
Table 3. Si4731 Demo Board Bill of Materials (Continued)
30 1
31 1
32 1
33 1
34 2
35 1
36 1
U2
U4
U3
D1
D2–4
Q1
T1
37 1
38 1
39 2
40 2
41 2
42 2
43 4
44 1
45 2
46 1
J5
J4
Y1–2
J14–15
JP3–4
JP1–2
J10–13
J1
J2-3
S14
47 1
S15
48 13
S1–13
49 1
LCD1
50 1
ANT2
51 1
ANT3
52 1
BAT2
53 1
BAT1
DC–DC Power Block Circuit Part List
54 1
L5
55 1
C42
LM4910,SOP8
REGLATOR,SOT23
C8051F920/30-GQ,LQFP32
DIODE,SM,ESD,SOT23
DIODE,SM,ESD,SOT23
TRANSISTOR NPN SOT23
MW AIR LOOP ANTENNA TRANS-
FORMER
CONN,TH,2X10,HDR
Wire holder
Crystal
Stereo earphone jack
CONN,TH,1X2,HDR
CONN,TH,1X4,HDR
CONN,TH,1X5,HDR
BNC_VERTICAL
SMA_VERTICAL
SLIDE SWITCH With 3 Double Pole
Double Throw Switches inside
Single Pole Double Throw Switch
Button Switch
LCD
MW ferrite antenna
MW loop antenna
Battery BOX ,AAA*3 SIZE
Battery BOX ,AA SIZE
LM4910MA
XC62FP3002MR
C8051F920/30-GQ
BAV99
CM1214-01ST/SO
2N3904
SLMWTF01
32.768 kHz
3.5 mm
CONN,TH,1X2,HDR
CONN,TH,1X4,HDR
CONN,TH,1X5,HDR
BNC for whip
SMA for FM/AM
101*79 dots
220 µH
10–20 µH
IND,SM,1008
CAP,SM,0603,X7R
0.68 µH
4.7 µF
Rev. 0.1
11