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IDT821054A Datasheet PDF : 42 Pages
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IDT821054A QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
INDUSTRIAL TEMPERATURE
LIST OF FIGURES
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An Example of the MPI Interface Write Operation .............................................................................................................................. 9
An Example of the MPI Interface Read Operation (ID = 81H)............................................................................................................. 9
Sampling Edge Selection Waveform................................................................................................................................................. 10
Signal Flow for Each Channel ........................................................................................................................................................... 11
Debounce Filter ................................................................................................................................................................................. 13
Clock Timing...................................................................................................................................................................................... 37
MPI Input Timing ............................................................................................................................................................................... 38
MPI Output Timing ............................................................................................................................................................................ 38
Transmit and Receive Timing............................................................................................................................................................ 39
Typical Frame Sync Timing (2 MHz Operation) ................................................................................................................................ 39
Coe-RAM Mapping............................................................................................................................................................................ 40
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