IC AUDIO PWM PROC 64TQFP

TAS5508APAGR

Manufacturer Part NumberTAS5508APAGR
DescriptionIC AUDIO PWM PROC 64TQFP
ManufacturerTexas Instruments
TypePWM Processor
TAS5508APAGR datasheet
 


Specifications of TAS5508APAGR

ApplicationsDVDMounting TypeSurface Mount
Package / Case64-TQFP, 64-VQFPFor Use WithTAS5342DDV6EVM - TAS5342DDV6EVMTAS5508-5142K7EVM - EVAL MODULE FOR TAS5508B/TAS5142TAS5508-5122C6EVM - EVAL MODULE FOR TAS5508B/TAS5122TAS5508-5121K8EVM - EVAL MODULE FOR TAS5508B/TAS5121
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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TAS5508
8-Channel Digital Audio PWM Processor
SLES091D – FEBRUARY 2004 – REVISED JULY 2009
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1
Introduction PWM
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1.1
Features
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1.2
Overview
1.3
TAS5508 System Diagrams
........................................................................................................................
2
Description
2.1
Physical Characteristics
2.1.1
Terminal Assignments
2.1.2
Ordering Information
2.1.3
Terminal Descriptions
2.2
TAS5508 Functional Description
2.2.1
Power Supply
2.2.2
Clock, PLL, and Serial Data Interface
2.2.2.1 Serial Audio Interface
2
2.2.3
I
C Serial-Control Interface
2.2.4
Device Control
2.2.5
Digital Audio Processor (DAP)
2.2.5.1 TAS5508 Audio-Processing Configurations
2.2.5.2 TAS5508 Audio Signal-Processing Functions
2.3
TAS5508 DAP Architecture
2.3.1
TAS5508 DAP Architecture Diagrams
2
2.3.2
I
C Coefficient Number Formats
2.3.2.1 28-Bit 5.23 Number Format
2.3.2.2 48-Bit 25.23 Number Format
2.3.2.3 TAS5508 Audio Processing
.......................................................................................................
2.4
Input Crossbar Mixer
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2.5
Biquad Filters
2.6
Bass and Treble Controls
2.7
Volume, Automute, and Mute
........................................................................................................
2.8
Automute and Mute
2.9
Loudness Compensation
2.9.1
Loudness Example
2.10
Dynamic Range Control (DRC)
2.10.1
DRC Implementation
2.10.2
Compression/Expansion Coefficient Computation Engine Parameters
2.10.2.1 Threshold Parameter Computation
2.10.2.2 Offset Parameter Computation
2.10.2.3 Slope Parameter Computation
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2.11
Output Mixer
.........................................................................................................................
2.12
PWM
2.12.1
DC Blocking (High-Pass Enable/Disable)
2.12.2
De-Emphasis Filter
2.12.3
Power-Supply Volume Control (PSVC)
2.12.4
AM Interference Avoidance
3
TAS5508 Controls and Status
.......................................................................................................
2
3.1
I
C Status Registers
3.1.1
General Status Register (0x01)
3.1.2
Error Status Register (0x02)
3.2
TAS5508 Pin Controls
3.2.1
Reset (RESET)
3.2.2
Power Down (PDN)
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Contents
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