RL508 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

RL508

FM Tuner

Unspecified 

T-ST508-DST-001

Data Sheet

8 Application Schematic

8.1 Application Circuit for RCLK and headphone

RTC6218(RL508)

Mar. 2014

Notes:

1. Place C4 closed to VDD pin

2. Options: the antenna matching network is kept for high sensitivity mode.

3. Strongly recommended to keep L5, L6, L7 and C9 when applying earphone antennas.

8.1.1 Bill Of Materials

Part Type

RL508

120uF

BLM15HD182SN1D

100nF

4.7K

6.8pF

220nH

1nF

Component

U1

C1, C2

L5, L6, L7

C4

R5, R6

C10

L4

C9

Value/Description

RL508 FM Radio Tuner

Audio AC couple capacitors

Ferrite bead keep high-impedance for RF path

Supply bypass capacitor 100nF ,±20%,Z5U/X7R

I2C pull-up resistors

Antenna matching

Antenna matching

DC-blocking capacitor

Supplier

RichWave

Specifications subject to change without notice 20

Rev0.1

Confidential Proprietary

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