SLASFM6
October 2026
TAS2573
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Timing Diagrams
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Device Functional Modes
6.3.1
Operational Modes
6.3.1.1
Hardware Shutdown
6.3.1.2
Software Power Modes Control and Software Reset
6.3.1.3
Efficiency and power saving modes
6.3.1.3.1
Noise Gate
6.3.1.3.2
Music Efficiency Mode
6.3.1.3.3
VDD Y-bridge
6.3.1.3.4
Class-H Boost
6.3.1.4
2S Battery Mode
6.3.1.5
Low voltage battery mode
6.3.1.6
External PVDD Mode
6.3.2
Faults and Status
6.3.2.1
Interrupt generation and clearing
6.4
Feature Description
6.4.1
PurePathâ„¢ Console 3 Software
6.4.2
Playback Signal Path
6.4.2.1
Digital Signal Processor
6.4.2.1.1
Algorithm Blocks
6.4.2.1.2
Algorithm Features
6.4.2.1.3
Factory Calibration
6.4.2.2
Digital Volume Control and Amplifier Output Level
6.4.2.3
High Pass Filter
6.4.2.4
Class-D Amplifier
6.4.2.5
Supply Tracking Limiters with Brown Out Prevention
6.4.2.5.1
Voltage Limiter and Clipping protection
6.4.2.6
Tone Generator
6.4.3
Digital Audio Serial Interface
6.4.4
Boost
6.4.5
Speaker current and voltage (IV) sensing
6.4.6
Supply Voltage Monitors
6.4.7
Thermal Protection
6.4.8
Clocks and PLL
6.4.8.1
Auto clock based wakeup and clock errors
6.4.9
Digital IO pins
6.5
Programming
6.5.1
I2C Control Interface
6.5.2
I2C Address Selection
6.5.3
General I2C Operation
6.5.4
I2C Single-Byte and Multiple-Byte Transfers
6.5.5
I2C Single-Byte Write
6.5.6
I2C Multiple-Byte Write
6.5.7
I2C Single-Byte Read
6.5.8
I2C Multiple-Byte Read
7
Register Maps
7.1
PAGE_0 Registers
7.2
PAGE_1 Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Mono/Stereo Configuration
8.2.2.2
Boost Converter Passive Devices
8.2.2.3
EMI Passive Devices
8.2.2.4
Miscellaneous Passive Devices
8.2.3
Application Performance Plots
8.2.4
What to Do and What Not to Do
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Revision History
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
11.1
Package Option Addendum
11.2
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
YCF|48
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slasfm6_oa
Data Sheet
TAS2573
Boosted Class-D Audio Amplifier with Integrated DSP and IV Sense