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SM5956A 6-channel Asynchronous Sample Rate Converter
OVERVIEW
The SM5956A is a digital audio signal, asynchronous sample rate converter LSI. It reads 6-channel 16/20/24bit word length input data, and 16/20/24-bit word length output data. It also features a built-in digital deemphasis filter, direct muting and digital audio interface output.
FEATURES
Functions
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PINOUT
(Top view)
OMOD0 OMOD1 OWL0 OWL1 BCKO LRCO DITO
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L/R 6-channel processing (2-channel stereo, 3-system processing) Input sample rate range: 10kHz to 200kHz Output sample rate range: 30kHz to 50kHz Operating sample rate conversion ratio (fso/fsi)*1 • 0.45 to 4.41 (SCKSLN = L, 512fso operation) • 0.225 to 4.