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RDA5800 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 RDA5800
部品説明 Single Chip Broadcast FM Radio Tuner
メーカ RDA
ロゴ RDA ロゴ 



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RDA5800 Datasheet, RDA5800 PDF,ピン配置, 機能
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KAMHONG KAMHONG ELECTRONICS(HK) LIMITED
Http://www.kamhong.com.cn
RDA5800
SINGLE-CHIP BROADCAST FM RADIO TUNER
Rev.2.1–Mar.2007
1 General Description
The RDA5800 is a single-chip broadcast FM
stereo radio tuner with fully integrated synthesizer,
IF selectivity and MPX decoder. The tuner uses
the CMOS process, support multi-interface and
require the least external component. The
package size is 4X4mm and is completely
adjustment-free. All these make it very suitable for
portable devices.
The RDA5800 has a powerful low-IF digital audio
processor, this make it have optimum sound
quality with varying reception conditions.
The RDA5800 can be tuned to the worldwide
frequency band.
1.1 Features
Figure 1-1. RDA5800 Top View
z CMOS single-chip fully-integrated FM tuner
z Low power consumption
¾ Total current consumption lower than 16mA at
3.3V power supply
z Support worldwide frequency band
¾ 76 -108 MHz
z Digital low-IF tuner
¾ Image-reject down-converter
¾ High performance A/D converter
¾ IF selectivity performed internally
z Fully integrated digital frequency synthesizer
¾ Fully integrated on-chip RF and IF VCO
¾ Fully integrated on-chip loop filter
z Autonomous search tuning
z Support crystal oscillator
z Digital auto gain control (AGC)
z Digital adaptive noise cancellation
¾ Mono/stereo switch
¾ Soft mute
¾ High cut
z Programmable de-emphasis (50/75 μs)
z Receive signal strength indicator (RSSI)
z Bass boost
z Analog and digital volume control
z I2S digital output interface
z Line-level analog output voltage
z 32.768 KHz reference clock
z 2-wire and 3-wire serial control bus interface
z Directly support 32resistance loading
z Integrated LDO regulator
¾ 2.7 to 5.5 V operation voltage
z 4X4mm 24 pin QFN package
1.2 Applications
z Cellular handsets
z MP3, MP4 players
z Portable radios
z PDAs, Notebook PCs
Copyright © RDA Microelectronics Inc. 2006. All rights are reserved.
The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in
part without prior written permission of RDA.

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