IDT821054 Просмотр технического описания (PDF) - Integrated Device Technology
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IDT821054 Datasheet PDF : 45 Pages
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IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
INDUSTRIAL TEMPERATURE RANGE
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
General Procedure of Sending Caller-ID Signal................................................................................................................................ 14
A Recommended Procedure of Programming the FSK Generator ................................................................................................... 15
Clock Timing...................................................................................................................................................................................... 40
MPI Input Timing ............................................................................................................................................................................... 41
MPI Output Timing ............................................................................................................................................................................ 41
Transmit and Receive Timing............................................................................................................................................................ 42
Typical Frame Sync Timing (2 MHz Operation) ................................................................................................................................ 42
Coe-RAM Mapping............................................................................................................................................................................ 43
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