IDT821054PQF IDT, Integrated Device Technology Inc, IDT821054PQF Datasheet - Page 5

• Manufacturer Part Number: IDT821054PQF
• Description: IC PCM CODEC QUAD MPI 64-PQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PCM Codec/Filterr

Specifications of IDT821054PQF

• Data Interface: PCM Audio Interface
• Number Of Adcs / Dacs: 4 / 4
• Sigma Delta: No
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-MQFP, 64-PQFP
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Package Type: PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 821054PQF

IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
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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
LIST OF FIGURES
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INDUSTRIAL TEMPERATURE RANGE