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ATJ2085 Fiches technique (PDF) - List of Unclassifed Manufacturers

ATJ2085 Datasheet PDF - List of Unclassifed Manufacturers
No de pièce ATJ2085
Télécharger  ATJ2085 Télécharger

Taille du fichier   609.87 Kbytes
Page   35 Pages
Fabricant  ETC1 [List of Unclassifed Manufacturers]
Site Internet  
Logo ETC1 - List of Unclassifed Manufacturers
Description ATJ2085 is a single-chip for flash-based digital music player

ATJ2085 Datasheet (PDF)

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ATJ2085 Datasheet PDF - List of Unclassifed Manufacturers

No de pièce ATJ2085
Télécharger  ATJ2085 Click to download

Taille du fichier   609.87 Kbytes
Page   35 Pages
Fabricant  ETC1 [List of Unclassifed Manufacturers]
Site Internet  
Logo ETC1 - List of Unclassifed Manufacturers
Description ATJ2085 is a single-chip for flash-based digital music player

ATJ2085 Fiches technique (HTML) - List of Unclassifed Manufacturers

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ATJ2085 Détails du produit

[Actions Semiconductor Co., Ltd]



Description

ATJ2085 is a single-chip for flash-based digital music player. It includes an audio decoder with a high performance DSP, ADPCM record capabilities and USB interface for downloading music and uploading voice recordings. ATJ2085 also provides an interface to flash memory, LED, button and switch inputs, headphone, and microphone, and FM radio input and control.



Features

 MPEG1/2/2.5 Audio Layer 1, 2, 3 decoder

 Support WMA Decoder

 Digital Voice Recording with Actions Speech Algorithm

 24 bits DSP Core with memory and on-chip Debug Support Unit (DSU)

 Integrated 8-bit MCU with DSU

 External up to 2(cs) x 64M/128M/256M/512M/1G/2G bytes Nand type Flash accessed by MCU or DMA

 Built-in DMA, CTC (Counter/Timer Controller) and interrupt controller for MCU

 Energy saving dynamic power management (PMU)

 Support USB 2.0(FS), Write speed(Max): 955k byte/s; Read speed(Max): 1033k byte/s

 Build in Stereo 18-bit Sigma-Delta DAC 

 Build in Key Scan Circuit (3*3) and GPIO 

 I²C interface supports Master/Slave mode, with changeable slave address 

 Support external 8080 Interface LCM driver

 Support FM Radio input and 32 levels volume control

 Support Stereo 16-bit Sigma-Delta ADC for Microphone/FM Input, sample rate at 8/12/16/22/24/32/48KHz

 MCU run at 24.576MHz(TYP), up to 60MHz 

 SNR: 90dB (DAC TYP)

 Headphone driver output 2x11mW @16 Ohm(TYP)

 Operating Voltage: IO: 3.0V(TYP), Core: 2.0V(TYP)

 Standby Leakage Current: VCC: 35uA@3.0V(TYP) , VDD: 110uA@2.0V(TYP)

 Low Power Consumption, designed for greater than 15 (TYP) hours of operation on a single battery life.  (<65mW at typical MP3 decoder solution; <90mW at typical WMA decoder solution)

64-pin (10x10mm) LQFP package 




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