SLASEG8A
March 2016 – July 2017
TAS5782M
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
6.1
Internal Pin Configurations
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Power Dissipation Characteristics
7.7
MCLK Timing
7.8
Serial Audio Port Timing - Slave Mode
7.9
Serial Audio Port Timing - Master Mode
7.10
I2C Bus Timing - Standard
7.11
I2C Bus Timing - Fast
7.12
SPK_MUTE Timing
7.13
Typical Characteristics
7.13.1
Bridge Tied Load (BTL) Configuration Curves
7.13.2
Parallel Bridge Tied Load (PBTL) Configuration
8
Parametric Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Power-on-Reset (POR) Function
9.3.2
Device Clocking
9.3.3
Serial Audio Port
9.3.3.1
Clock Master Mode from Audio Rate Master Clock
9.3.3.2
Clock Master from a Non-Audio Rate Master Clock
9.3.3.3
Clock Slave Mode with 4-Wire Operation (SCLK, MCLK, LRCK/FS, SDIN)
9.3.3.4
Clock Slave Mode with SCLK PLL to Generate Internal Clocks (3-Wire PCM)
9.3.3.4.1
Clock Generation using the PLL
9.3.3.4.2
PLL Calculation
9.3.3.4.2.1
Examples:
9.3.3.5
Serial Audio Port - Data Formats and Bit Depths
9.3.3.5.1
Data Formats and Master/Slave Modes of Operation
9.3.3.6
Input Signal Sensing (Power-Save Mode)
9.3.4
Enable Device
9.3.4.1
Example
9.3.5
Volume Control
9.3.5.1
DAC Digital Gain Control
9.3.5.1.1
Emergency Volume Ramp Down
9.3.6
Adjustable Amplifier Gain and Switching Frequency Selection
9.3.7
Error Handling and Protection Suite
9.3.7.1
Device Overtemperature Protection
9.3.7.2
SPK_OUTxx Overcurrent Protection
9.3.7.3
DC Offset Protection
9.3.7.4
Internal VAVDD Undervoltage-Error Protection
9.3.7.5
Internal VPVDD Undervoltage-Error Protection
9.3.7.6
Internal VPVDD Overvoltage-Error Protection
9.3.7.7
External Undervoltage-Error Protection
9.3.7.8
Internal Clock Error Notification (CLKE)
9.3.8
GPIO Port and Hardware Control Pins
9.3.9
I2C Communication Port
9.3.9.1
Slave Address
9.3.9.2
Register Address Auto-Increment Mode
9.3.9.3
Packet Protocol
9.3.9.4
Write Register
9.3.9.5
Read Register
9.3.9.6
DSP Book, Page, and Register Update
9.3.9.6.1
Book and Page Change
9.3.9.6.2
Swap Flag
9.3.9.6.3
Example Use
9.4
Device Functional Modes
9.4.1
Serial Audio Port Operating Modes
9.4.2
Communication Port Operating Modes
9.4.3
Speaker Amplifier Operating Modes
9.4.3.1
Stereo Mode
9.4.3.2
Mono Mode
9.4.3.3
Master and Slave Mode Clocking for Digital Serial Audio Port
10
Application and Implementation
10.1
Application Information
10.1.1
External Component Selection Criteria
10.1.2
Component Selection Impact on Board Layout, Component Placement, and Trace Routing
10.1.3
Amplifier Output Filtering
10.1.4
Programming the TAS5782M
10.1.4.1
Resetting the TAS5782M Registers and Modules
10.2
Typical Applications
10.2.1
2.0 (Stereo BTL) System
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Step One: Hardware Integration
10.2.1.2.2
Step Two: System Level Tuning
10.2.1.2.3
Step Three: Software Integration
10.2.1.3
Application Curves
10.2.2
Mono (PBTL) Systems
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.2.1
Step One: Hardware Integration
10.2.2.2.2
Step Two: System Level Tuning
10.2.2.2.3
Step Three: Software Integration
10.2.2.3
Application Specific Performance Plots for Mono (PBTL) Systems
10.2.3
2.1 (Stereo BTL + External Mono Amplifier) Systems
10.2.3.1
Advanced 2.1 System (Two TAS5782M devices)
10.2.3.2
Design Requirements
10.2.3.3
Application Specific Performance Plots for 2.1 (Stereo BTL + External Mono Amplifier) Systems
11
Power Supply Recommendations
11.1
Power Supplies
11.1.1
DVDD Supply
11.1.2
PVDD Supply
12
Layout
12.1
Layout Guidelines
12.1.1
General Guidelines for Audio Amplifiers
12.1.2
Importance of PVDD Bypass Capacitor Placement on PVDD Network
12.1.3
Optimizing Thermal Performance
12.1.3.1
Device, Copper, and Component Layout
12.1.3.2
Stencil Pattern
12.1.3.2.1
PCB footprint and Via Arrangement
12.1.3.2.1.1
Solder Stencil
12.2
Layout Example
12.2.1
2.0 (Stereo BTL) System
12.2.2
Mono (PBTL) System
12.2.3
2.1 (Stereo BTL + Mono PBTL) Systems
13
Register Maps
13.1
Registers - Page 0
13.1.1
Register 1 (0x01)
13.1.2
Register 6 (0x06)
13.1.3
Register 7 (0x07)
13.1.4
Register 8 (0x08)
13.1.5
Register 9 (0x09)
13.1.6
Register 12 (0x0C)
13.1.7
Register 13 (0x0D)
13.1.8
Register 14 (0x0E)
13.1.9
Register 15 (0x0F)
13.1.10
Register 16 (0x10)
13.1.11
Register 17 (0x11)
13.1.12
Register 18 (0x12)
13.1.13
Register 20 (0x14)
13.1.14
Register 21 (0x15)
13.1.15
Register 22 (0x16)
13.1.16
Register 23 (0x17)
13.1.17
Register 24 (0x18)
13.1.18
Register 27 (0x1B)
13.1.19
Register 28 (0x1C)
13.1.20
Register 29 (0x1D)
13.1.21
Register 30 (0x1E)
13.1.22
Register 32 (0x20)
13.1.23
Register 33 (0x21)
13.1.24
Register 34 (0x22)
13.1.25
Register 37 (0x25)
13.1.26
Register 40 (0x28)
13.1.27
Register 41 (0x29)
13.1.28
Register 42 (0x2A)
13.1.29
Register 43 (0x2B)
13.1.30
Register 44 (0x2C)
13.1.31
Register 59 (0x3B)
13.1.32
Register 60 (0x3C)
13.1.33
Register 61 (0x3D)
13.1.34
Register 62 (0x3E)
13.1.35
Register 63 (0x3F)
13.1.36
Register 64 (0x40)
13.1.37
Register 65 (0x41)
13.1.38
Register 67 (0x43)
13.1.39
Register 68 (0x44)
13.1.40
Register 69 (0x45)
13.1.41
Register 70 (0x46)
13.1.42
Register 71 (0x47)
13.1.43
Register 72 (0x48)
13.1.44
Register 73 (0x49)
13.1.45
Register 74 (0x4A)
13.1.46
Register 75 (0x4B)
13.1.47
Register 76 (0x4C)
13.1.48
Register 78 (0x4E)
13.1.49
Register 79 (0x4F)
13.1.50
Register 83 (0x53)
13.1.51
Register 85 (0x55)
13.1.52
Register 86 (0x56)
13.1.53
Register 87 (0x57)
13.1.54
Register 88 (0x58)
13.1.55
Register 91 (0x5B)
13.1.56
Register 92 (0x5C)
13.1.57
Register 93 (0x5D)
13.1.58
Register 94 (0x5E)
13.1.59
Register 95 (0x5F)
13.1.60
Register 108 (0x6C)
13.1.61
Register 119 (0x77)
13.1.62
Register 120 (0x78)
13.2
Registers - Page 1
13.2.1
Register 1 (0x01)
13.2.2
Register 2 (0x02)
13.2.3
Register 6 (0x06)
13.2.4
Register 7 (0x07)
13.2.5
Register 9 (0x09)
14
Device and Documentation Support
14.1
Device Support
14.1.1
Device Nomenclature
14.1.2
Development Support
14.2
Receiving Notification of Documentation Updates
14.3
Community Resources
14.4
Trademarks
14.5
Electrostatic Discharge Caution
14.6
Glossary
15
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCA|48
MPDS044E
Thermal pad, mechanical data (Package|Pins)
DCA|48
PPTD218D
Orderable Information
slaseg8a_oa
8
Parametric Measurement Information
PARAMETER
FIGURE
Stereo BTL
Figure 80
Mono PBTL
Figure 81