GM7005 is an ideal "all-in-one" low power solution enabling a long battery life (~20 hr by AAA) for portable digital audio devices that require mass storage capability, highly integrated essential IPs, and an well-equipped feature pool. GM7005's programmable architecture also supports MP3, WMA and other digital audio standards.

Example Application

Operating Environment

• Demo System Frequency: 16-Bit DSP, 30 MHz + 1T 8051, 24 MHz
• Throughput/Performance : MP3, 24 MHz/WMA, 24 MHz
• Algorithm :
• ADPCM Codec
• MPEG- 1/2/2 .5 Layer 3 Decoder
• WMA v7 Decoder
• Power Consumption @ MP3 Playback
• Chip power consumption : 50 mW
• Operating Life of the Battery : 20 hr/AAA (800 mA/h)