ATJ2087

The ATJ2087 is designed as one kind of single-chip for flash-based digital music player that includes an audio decoder with a high performance DSP, ADPCM record capabilities and USB interface for downloading music and uploading voice recordings. Also this device can act as a USB mass storage slave device to personal computer system.

Features of the ATJ2087 are:(1)64-pin (10x10mm) LQFP package;(2)64-pin (10x10mm) LQFP package;(3)Headphone driver output 2x11 mW @16 Ohm(TYP);(4)MCU run at 24.576MHz(TYP), up to 60MHz;(5)Support FM Radio input and 32 levels volume control;(6)Support external 8080 Interface LCM driver;(7)Build in Stereo 18-bit Sigma-Delta DAC;(8)Support USB 2.0(FS), Write speed(Max): 955k byte/s; Read speed(Max): 1033k byte/s;(9)Energy saving dynamic power management (PMU);(10)24 bits DSP Core with memory and on-chip Debug Support Unit (DSU).

The absolute maximum ratings of the ATJ2087 can be summarized as:(1)Supply voltage VDD: -0.5 to +2.7 V;(2)Supply voltage VCC: -0.5 to +3.6 V;(3)Input voltage: -0.5 to +3.9 V;(4)Storage temperature: -65 to +150 . If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .