VS1001K - ETC

VS1001K MPEG AUDIO CODEC

VS1001k is a single-chip solution for an MPEG layer 3 audio decoder. The chip contains a highperformance low-power DSP processor (VS DSP), working memory, 4 KiB program RAM and 0.5 KiB data RAM for user applications, serial control and input data interfaces, and a high-quality oversampling variable-sample-rate stereo DAC, followed by an earphone amplifier and.

Features

• MPEG audio layer 3 decoder (ISO11172-3)
• Supports MPEG 1 & 2, and 2.5 extensions, all their sample rates and bit rates, in mono and stereo
• Supports PCM input
• Supports VBR (variable bitrate)
• Can be used as a slave co-processor
• Operates with single clock 12..13 MHz or 24..26 MHz
• Extremely low-power operation
• On-chip high-quality stereo DAC with no phase error between channels
• Internal Op-Amp in BGA-49 and LQFP-48 packages
• Stereo earphone driver capable of driving a 30Ω load.
• Separate 2.5 .. 3.6V operating voltages for analog and digital
• 4 KiB On-chip RAM for user code
• Se.