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AT89SND2C-7FTULL

更新时间： 2024-11-26 22:17:27

品牌	Logo	应用领域
爱特美尔 - ATMEL		解码器闪存微控制器
页数	文件大小	规格书
236页	1980K
描述
Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface

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中文翻译

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数据手册

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AT89SND2C-7FTULL 数据手册

Features

• MPEG I/II-Layer 3 Hardwired Decoder

– Stand-alone MP3 Decoder

– 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency

– Separated Digital Volume Control on Left and Right Channels (Software Control

using 31 Steps)

– Bass, Medium, and Treble Control (31 Steps)

– Bass Boost Sound Effect

– Ancillary Data Extraction

– CRC Error and MPEG Frame Synchronization Indicators

• 20-bit Stereo Audio DAC

Single-Chip

Flash

Microcontroller

with MP3

– 93 dB SNR playback stereo channel

– 32 Ohm/ 20 mW stereo headset drivers

– Stereo Line Level Input, Differential Mono Auxiliary Input

• Programmable Audio Output for Interfacing with External Audio System

– PCM Format Compatible

– I²S Format Compatible

• Mono Audio Power Amplifier

– 440mW on 8 Ohms Load

• 8-bit MCU C51 Core Based (F_MAX= 20 MHz)

• 2304 Bytes of Internal RAM

Decoder with

Full Audio

Interface

• 64K Bytes of Code Memory

– AT89C51SND2C: Flash (100K Erase/Write Cycles)

– AT83SND2C: ROM

• 4K Bytes of Boot Flash Memory (AT89C51SND2C)

– ISP: Download from USB (standard) or UART (option)

• USB Rev 1.1 Controller

AT83SND2C

– Full Speed Data Transmission

• Built-in PLL

AT89C51SND2C

– MP3 Audio Clocks

– USB Clock

• MultiMedia Card^®Interface Compatibility

• Atmel DataFlash^®SPI Interface Compatibility

• IDE/ATAPI Interface

• Up to 32 Bits of General-purpose I/Os

– 1 Interrupt Keyboard

– SmartMedia^®Software Interface

• 2 Standard 16-bit Timers/Counters

• Hardware Watchdog Timer

• Standard Full Duplex UART with Baud Rate Generator

• Two Wire Master and Slave Modes Controller

• SPI Master and Slave Modes Controller

• Power Management

– Power-on Reset

– Software Programmable MCU Clock

– Idle Mode, Power-down Mode

• Operating Conditions:

– 2.7 to 3.6V

– 37mA Typical Operating at 25°C playing music on earphone

– Temperature Range: -40°C to +85°C

– Power amplifier supply 3.2V to 5.5V

• Packages

– CTBGA100

Rev. 4341E–MP3–06/05

12 3 4 5 6 7...236

中文翻译

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