IC DGTL AUDIO PWM PROC 64-TQFP

TAS5508APAG

Manufacturer Part NumberTAS5508APAG
DescriptionIC DGTL AUDIO PWM PROC 64-TQFP
ManufacturerTexas Instruments
TypePWM Processor
TAS5508APAG datasheet
 


Specifications of TAS5508APAG

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 CompliantOther names296-17475
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1-1
TAS5508A Functional Structure
1-2
Typical TAS5508A Application (DVD Receiver)
1-3
Recommended TAS5508A and TAS5121 Channel Configuraton
2-1
TAS5508A DAP Architecture With I
2-2
TAS5508A Architecture With I
2-3
TAS5508A Detailed Channel Processing
........................................................................................................................
2-4
5.23 Format
2-5
Conversion Weighting Factors—5.23 Format to Floating Point
2-6
Alignment of 5.23 Coefficient in 32-Bit I
......................................................................................................................
2-7
25.23 Format
2-8
Alignment of 5.23 Coefficient in 32-Bit I
2-9
Alignment of 25.23 Coefficient in Two 32-Bit I
2-10
TAS5508A Digital Audio Processing
.............................................................................................................
2-11
Input Crossbar Mixer
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2-12
Biquad Filter Structure
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2-13
Automute Threshold
2-14
Loudness Compensation Functional Block Diagram
.........................................................................................................
2-15
Loudness Example Plots
2-16
DRC Positioning in TAS5508A Processing Flow
2-17
Dynamic Range Compression (DRC) Transfer Function Structure
......................................................................................................................
2-18
Output Mixers
2-19
De-Emphasis Filter Characteristics
2-20
Power-Supply and Digital Gains (Log Space)
2-21
Power-Supply and Digital Gains (Linear Space)
2-22
Block Diagrams of Typical Systems Requiring TAS5508A Automatic AM Interference-Avoidance Circuit
4-1
Slave Mode Serial Data Interface Timing
.............................................................................................................
4-2
SCL and SDA Timing
4-3
Start and Stop Conditions Timing
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4-4
Reset Timing
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4-5
Power-Down Timing
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4-6
Error Recovery Timing
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4-7
Mute Timing
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4-8
HP_SEL Timing
...................................................................................................................
2
4-9
I
S 64-f
Format
S
.......................................................................................................
4-10
Left-Justified 64-f
Format
S
4-11
Right-Justified 64-f
Format
S
.............................................................................................................
2
5-1
Typical I
C Sequence
.......................................................................................................
5-2
Single-Byte Write Transfer
5-3
Multiple-Byte Write Transfer
List of Figures
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2
C Registers (f
96 kHz)
S
2
C Registers (f
= 176.4 kHz or f
= 192 kHz)
S
S
......................................................................................
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2
C Word
.............................................................................
2
C Word
.....................................................................
2
C Words
...........................................................................................
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8-Channel Digital Audio PWM Processor
SLES119A – FEBRUARY 2004 – REVISED JULY 2009
............................................
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List of Figures
TAS5508A
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