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VS1000 Datasheet - VLSI Solution

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<strong>VS1000</strong>CONTENTSContents<strong>VS1000</strong> 1Table of Contents 2List of Figures 31 Disclaimer 42 Definitions 43 Characteristics & Specifications 53.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53.2 Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . 53.3 Analog Characteristics of Audio Outputs . . . . . . . . . . . . . . . . . . . . . . 63.4 Analog Characteristics of Regulators . . . . . . . . . . . . . . . . . . . . . . . . 73.5 Analog Characteristics of VHIGH Voltage Monitor . . . . . . . . . . . . . . . . . 83.6 Analog Characteristics of CVDD Voltage Monitor . . . . . . . . . . . . . . . . . 83.7 Power Button Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83.8 Analog Characteristics of USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83.9 Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93.10 Digital Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Packages and Pin Descriptions 104.1 Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104.2 LQFP-48 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 Example Schematic 136 <strong>VS1000</strong> Functional Blocks 146.1 Regulator Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146.2 Digital Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156.3 Analog Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 Firmware Operation 187.1 SPI Boot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187.2 NAND FLASH Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197.3 UART Boot/Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207.4 Default Firmware Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217.4.1 USB Mass Storage and Audio Device . . . . . . . . . . . . . . . . . . 217.4.2 Default Player Application . . . . . . . . . . . . . . . . . . . . . . . . 217.5 Supported Audio Codecs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237.5.1 Supported Ogg Vorbis Formats . . . . . . . . . . . . . . . . . . . . . 237.5.2 Additional Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237.6 EarSpeaker Spatial Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . 248 <strong>VS1000</strong> Errata 259 Document Version Changes 2610 Contact Information 27Version: 1.43, 2013-05-28 2

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