Datasheet4U Logo Datasheet4U.com

AS3521B Datasheet Advanced Audio Decoder

Manufacturer: austriamicrosystems AG

Overview: Product Brief AS3521B Advanced Audio Decoder AS3521B Hardware Interfaces PRODUCT BRIEF 1.

General Description

• • • • • • • USB Interface version 1.1 (support of MSC) MultiMediaCard / Secure Digital Card Interface (support of MMC mode) Smart Media Card Interface NAND Flash Interface I 2 C Slave Interface (for access to control registers) SPI (master or slave) General Purpose I/O Lines (40) The chip is a fully integrated and highly flexible digital audio decoder for the austriamicrosystems mobile music platform.

Main purpose of this platform is the integration of digital audio decoder (MP3, AAC and other formats as future option), micro controller unit, data interfaces and the analog audio channels for reproduction of digital audio.

This codec-chip contains a high performance 18 bit digital to analog converter.

Key Features

  • Low power consumption 2.
  • Key Features MCU and DSP functionality Scaleable architecture User accessible controller/DSP/memory resources Boot ROM Clock speed: 16 - 65 MHz.
  • Embedded 32-Bit RISC Controller 3.

AS3521B Distributor