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Número de pieza

componentes Descripción

Fabricante

AN555

Si483X-B/Si4820/24 ANTENNA, SCHEMATIC, LAYOUT, AND DESIGN GUIDELINES

Silicon Laboratories 

AN555

3.6. Si483x-B/Si4820/24 Bill of Materials

3.6.1. Si483x-B/Si4820/24 Basic Volume Mode Applications Circuit BOM

Table 6. Si483x-B Basic Volume Mode Applications Circuit BOM

Component(s)

C4,C7,C15

C13

C1,C6,C19

C36

C34

L2

R5,R21

VR1

D1,D3

U1

R6

R27

R28

R44

R36

R43

R7,R33

R29

S2

C2, C3

Y1

Value/Description

Capacitor 4.7 µF, ±20%, Z5U/X7R

Capacitor 47 µF, ±20%, Z5U/X7R

Supply bypass capacitor, 0.1 µF, ±20%, Z5U/X7R

Supply bypass capacitor, 0.47 µF, ±20%, Z5U/X7R

RF coupling capacitors, 33 pF, ±5%, COG

Inductor 270 nH.

LED biasing resistors, 200 , ±5%

Variable resistor (POT), 100 k, , ±10% 

Station and Stereo indicating LEDs

Si483xB AM/FM/SW Analog Tune Analog Display Radio Tuner

Resistor, 100 k, ±5%

Resistor, 100 ,, ±5%

Band switching resistor, 40 k,, ±1%

Band switching resistor, 47 k,, ±1%

Band switching resistor, 33 k,, ±1%

Band switching resistor, 30 k,, ±1%

Band switching resistor, 20 k,, ±1%

Band switching resistor, 120 k,, ±1%

Band switch

Crystal load capacitors, 22 pF, ±5%, COG

(Optional: for crystal oscillator option)

32.768 kHz crystal (Optional: for crystal oscillator option)

Supplier

Murata

Murata

Murata

Murata

Murata

Murata

Venkel

Kennon

Any, depends on

customer

Silicon Laboratories

Venkel

Venkel

Venkel

Venkel

Venkel

Venkel

Venkel

Venkel

Shengda

Venkel

Epson

ANT2

ANT1

Whip antenna

MW ferrite antenna 220 µH

Various

Jiaxin Electronics

Rev. 0.2

19

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