Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

TAS5504A Datasheet(PDF) 3 Page - Texas Instruments

Part No. TAS5504A
Description  4-Channel Digital Audio PWM Processor
Download  97 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo 

TAS5504A Datasheet(HTML) 3 Page - Texas Instruments

 
Zoom Inzoom in Zoom Outzoom out
 3 / 97 page
background image
www.ti.com
Contents
TAS5504A
4-Channel Digital Audio PWM Processor
SLES169 – FEBRUARY 2006
1
Introduction
....................................................................................................................... 11
1.1
TAS5504A Features
....................................................................................................... 11
1.2
Overview
..................................................................................................................... 12
1.3
Changes From the TAS5504 to the TAS5504A
........................................................................ 13
1.4
Physical Characteristics
................................................................................................... 15
1.4.1
Terminal Assigments
............................................................................................ 15
1.4.2
Ordering Information
............................................................................................ 15
1.4.3
TERMINAL FUNCTIONS
....................................................................................... 15
1.4.4
TAS5504A Functional Description
....................................................................................... 17
1.4.4.1
Power Supply
.................................................................................................... 17
1.4.4.2
Clock, PLL, and Serial Data Interface
........................................................................ 18
1.4.4.3
I2C Serial Control Interface
.................................................................................... 18
1.4.4.4
Device Control
................................................................................................... 19
1.4.4.5
Digital Audio Processor (DAP)
................................................................................ 19
1.4.5
TAS5504A DAP Architecture
............................................................................................. 20
1.4.5.1
TAS5504A DAP Architecture Diagrams
...................................................................... 20
1.4.5.2
I2C Coefficient Number Formats
.............................................................................. 23
1.4.6
Input Crossbar Mixer
....................................................................................................... 26
1.4.7
Biquad Filters
............................................................................................................... 27
1.4.8
Bass and Treble Controls
................................................................................................. 27
1.4.9
Volume, Automute, and Mute
............................................................................................. 28
1.4.9.1
Automute and Mute Channel Controls
....................................................................... 29
1.4.10
Loudness Compensation
................................................................................................ 30
1.4.10.1
Loudness Example
............................................................................................ 31
1.4.11
Dynamic Range Control (DRC)
........................................................................................ 31
1.4.11.1
DRC Implementation
.......................................................................................... 34
1.4.11.2
Compression/Expansion Coefficient Computation Engine Parameters
................................ 35
1.4.12
Output Mixer
............................................................................................................... 37
1.4.13
PWM
........................................................................................................................ 38
1.4.13.1
DC Blocking (High-Pass Enable/Disable)
.................................................................. 39
1.4.13.2
De-Emphasis Filter
............................................................................................ 39
1.4.13.3
Power-Supply Volume Control (PSVC)
..................................................................... 39
1.4.13.4
AM Interference Avoidance
.................................................................................. 40
2
TA5504A Controls and Status
.............................................................................................. 41
2.1
I2C Status Registers
....................................................................................................... 41
2.1.1
General Status Register (0x01)
................................................................................ 41
2.1.2
Error Status Register (0x02)
................................................................................... 41
2.2
TAS5504A Pin Controls
................................................................................................... 42
2.2.1
Reset (RESET)
.................................................................................................. 42
2.2.2
Power Down (PDN)
............................................................................................. 43
2.2.3
Back-End Error (BKND_ERR)
................................................................................. 44
2.2.4
Speaker/Headphone Selector (HP_SEL)
..................................................................... 44
2.2.5
Mute (MUTE)
..................................................................................................... 45
2.3
Device Configuration Controls
............................................................................................ 45
2.3.1
Channel Configuration Registers
.............................................................................. 45
2.3.2
Headphone Configuration Registers
.......................................................................... 46
2.3.3
Audio System Configurations
.................................................................................. 46
2.3.4
Recovery from Clock Error
..................................................................................... 47
2.3.5
Power-Supply Volume-Control Enable
....................................................................... 47
2.3.6
Volume and Mute Update Rate
................................................................................ 47
2.3.7
Modulation Index Limit
.......................................................................................... 47
Contents
3


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn