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ES4810 数据表(PDF) 1 Page - ESS Technology,Inc |
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ES4810 数据表(HTML) 1 Page - ESS Technology,Inc |
1 / 2 page 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 |
类似零件编号 - ES4810 |
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类似说明 - ES4810 |
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