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IDT82V1054A Datasheet(PDF) 3 Page - Integrated Device Technology

Part No. IDT82V1054A
Description  QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
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IDT82V1054A Datasheet(HTML) 3 Page - Integrated Device Technology

 
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IDT82V1054A QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
INDUSTRIAL TEMPERATURE
TABLE OF CONTENTS
1
Pin Description...................................................................................................................................................................................................7
2
Functional Description ......................................................................................................................................................................................9
2.1
MPI/PCM Interface ....................................................................................................................................................................................9
2.1.1
Microprocessor Interface (MPI) ....................................................................................................................................................9
2.1.2
PCM Bus ....................................................................................................................................................................................10
2.2
DSP Programming...................................................................................................................................................................................11
2.2.1
Signal Processing.......................................................................................................................................................................11
2.2.2
Gain Adjustment.........................................................................................................................................................................11
2.2.3
Impedance Matching .................................................................................................................................................................11
2.2.4
Transhybrid Balance ..................................................................................................................................................................12
2.2.5
Frequency Response Correction................................................................................................................................................12
2.3
SLIC Control ............................................................................................................................................................................................12
2.3.1
SI1 and SI2.................................................................................................................................................................................12
2.3.2
SB1, SB2 and SB3 .....................................................................................................................................................................12
2.3.3
SO1 and SO2 .............................................................................................................................................................................12
2.4
Hardware Ring Trip .................................................................................................................................................................................12
2.5
Interrupt and Interrupt Enable..................................................................................................................................................................12
2.6
Debounce Filters .....................................................................................................................................................................................13
2.7
Chopper Clock.........................................................................................................................................................................................13
2.8
Dual Tone and Ring Generation..............................................................................................................................................................13
2.9
Level Metering .........................................................................................................................................................................................14
2.10 Channel Power Down/Standby Mode......................................................................................................................................................14
2.11 Power Down/Suspend Mode ...................................................................................................................................................................14
3
Operating The IDT82V1054A...........................................................................................................................................................................15
3.1
Programming Description ........................................................................................................................................................................15
3.1.1
Command Type and Format ......................................................................................................................................................15
3.1.2
Addressing the Local Registers..................................................................................................................................................15
3.1.3
Addressing the Global Registers................................................................................................................................................15
3.1.4
Addressing the Coe-RAM...........................................................................................................................................................15
3.1.5
Programming Examples .............................................................................................................................................................16
3.1.5.1 Example of Programming Local Registers .................................................................................................................16
3.1.5.2 Example of Programming Global Registers................................................................................................................16
3.1.5.3 Example of Programming the Coefficient-RAM..........................................................................................................16
3.2
Power-on Sequence ................................................................................................................................................................................19
3.3
Default State After Reset.........................................................................................................................................................................19
3.4
Registers Description ..............................................................................................................................................................................20
3.4.1
Registers Overview ....................................................................................................................................................................20
3.4.2
Global Registers List ..................................................................................................................................................................22
3.4.3
Local Registers List ....................................................................................................................................................................28
4
Absolute Maximum Ratings ............................................................................................................................................................................32
5
Recommended DC Operating Conditions .....................................................................................................................................................32
6
Electrical Characteristics ................................................................................................................................................................................32
6.1
Digital Interface........................................................................................................................................................................................32
6.2
Power Dissipation....................................................................................................................................................................................32
6.3
Analog Interface ......................................................................................................................................................................................33
7
Transmission Characteristics.........................................................................................................................................................................34
7.1
Absolute Gain ..........................................................................................................................................................................................34
7.2
Gain Tracking ..........................................................................................................................................................................................34
7.3
Frequency Response ..............................................................................................................................................................................34
7.4
Group Delay ............................................................................................................................................................................................35
7.5
Distortion .................................................................................................................................................................................................35
7.6
Noise .......................................................................................................................................................................................................36


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