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ES4810 数据表(PDF) 1 Page - ESS Technology,Inc

部件名 ES4810
功能描述  Digital Audio Processor Product Brief
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制造商  ESS [ESS Technology,Inc]
网页  http://www.esstech.com
标志 ESS - ESS Technology,Inc

ES4810 数据表(HTML) 1 Page - ESS Technology,Inc

  ES4810 Datasheet HTML 1Page - ESS Technology,Inc ES4810 Datasheet HTML 2Page - ESS Technology,Inc  
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ESS Technology, Inc.
SAM0646-080406
1
ESS Technology, Inc.
PRELIMINARY
ES4810
Digital Audio Processor
Product Brief
DESCRIPTION
The ES4810 Digital Audio Processor (DAP™3) is an SOC
chip designed for Audio Boom-Box and Mini-Combo
applications. It integrates a servo controller, RF amplifier,
servo DSP, MP3 and WMA decoders, USB 2.0 Driver, 2
channels audio DAC, 2 channels of audio ADC for
Karaoke, SD/MS/MMC card reader and MP3 encoder.
The ES4810 has the largest feature set and is the most
highly integrated and cost-effective solution currently
available.
The ES4810 provides auxiliary control pins for AM/FM
tuner control, LCD driver and system management. The
ES4810’s internal RISC processor can be used in place of
a microcontroller to provide all system controls and user
interface.
The ES4810 digital audio processor is available in a 208-
pin Plastic Quad Flat Pack (PQFP) device package.
FEATURES
CD Optical loader with integrated servo controller and RF
amplifier.
Disc format supports CD-R/RW, CD.
File system supports ISO9660, UDF, NTFS, and FAT32.
Audio DSP decodes MP3, WMA, AAC, and OGG. Can also
encode MP3 and store into USB flash or memory cards.
USB 2.0 FS to support USB flash drive for music playback.
Digital audio SPDIF In and Out.
VDAC for file browsing and management.
2-channel audio DAC, 2-channel ADC.
2-channel PWM supports class D digital amplifiers.
SD/MMC/MS card reader interface.
Audio equalizer and bass enhancement support.
LCD panel control and FM/AM tuner control.
Serial UART port.
1.5V power supply with 3.3V tolerant I/Os,
power consumption < 1W.
Lead-free leads.
SYSTEM BLOCK DIAGRAM
A sample system block diagram for the ES4810 digital audio
board design is shown in Figure 1.
Figure 1 ES4810 System Block Diagram
ES4810
SDRAM
LCD
Audio Output
ADC
USB 2.0
A/V Receiver
LCD Panel
Microphone Input
S/PDIF
4 Mbit
Motor Driver
CPU
Motor
CD/CD-R/CD-RW
IR Remote
(2 MB)
Audio
Audio
Flash Memory Cards - SD/MMC/MS
DAP3
ROM/FLASH
Sony 213C
Samsung B35
Sanyo DA11
FM/AM Tuner
Driver
MCU
UART
for MP3
Encode
System Control


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