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ST18-AU1
SIX-CHANNEL DOLBY AC3/MPEG2 AUDIO DECODER
PRELIMINARY DATA
FEATURES
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Single chip multi-function audio decoder able to decompress DOLBY AC-3, MPEG-1 and MPEG-2 audio streams. Maximum 5.1 channel DOLBY AC-3 decoding to 2 channel mixed down output with DOLBY surround compatible or karaoke capable option. Variable bit rate MPEG-1 layer II audio decoding, and MPEG-2 multi-channel audio decoding for karaoke capable application. Input data rates
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Interrupt controller
DMA controller
Emulation unit and TAP
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up to 448 Kbits/s for AC-3 decoder up to 912 Kbits/s for MPEG-1 or MPEG-2 audio decoder
Clocks and timers D950 DSP core I2C Host interface
24K Data memory 16K Program memory
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Supports up to 8 channel DVD linear PCM input at max rate of 6.