SLOSE95A
december 2022 – september 2023
TAS6424R-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Device Options
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Recommended Operating Conditions
7.3
ESD Ratings
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics: Bridge-Tied Load (BTL)
7.7
Typical Characteristics: Bridge-Tied Load (BTL, 384 kHz)
7.8
Typical Characteristics: Parallel Bridge-Tied (PBTL)
7.9
Typical Characteristics: Parallel Bridge-Tied Load (PBTL, 384 kHz)
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Serial Audio Port
9.3.1.1
I2S Mode
9.3.1.2
Left-Justified Timing
9.3.1.3
Right-Justified Timing
9.3.1.4
TDM Mode
9.3.1.5
Supported Clock Rates
9.3.1.6
Audio-Clock Error Handling
9.3.2
DC Blocking
9.3.3
Volume Control and Gain
9.3.4
High-Frequency Pulse-Width Modulator (PWM)
9.3.5
EMI Management Features
9.3.5.1
Spread-Spectrum
9.3.5.2
Channel-to-Channel Output Phase Control
9.3.6
Gate Drive
9.3.7
Power FETs
9.3.8
Load Diagnostics
9.3.8.1
DC Load Diagnostics
9.3.8.2
Line Output Diagnostics
9.3.8.3
AC Load Diagnostics
9.3.8.3.1
Impedance Magnitude Measurement
9.3.8.3.2
Impedance Phase Reference Measurement
9.3.8.3.3
Impedance Phase Measurement
9.3.9
Protection and Monitoring
9.3.9.1
Overcurrent Limit (ILIMIT)
9.3.9.2
Overcurrent Shutdown (ISD)
9.3.9.3
DC Detect
9.3.9.4
Clip Detect
9.3.9.5
Global Overtemperature Warning (OTW), Overtemperature Shutdown (OTSD)
9.3.9.6
Channel Overtemperature Warning [OTW(i)] and Shutdown [OTSD(i)]
9.3.9.7
Undervoltage (UV) and Power-On-Reset (POR)
9.3.9.8
Overvoltage (OV) and Load Dump
9.3.10
Power Supply
9.3.10.1
Vehicle-Battery Power-Supply Sequence
9.3.10.1.1
Power-Up Sequence
9.3.10.1.2
Power-Down Sequence
9.3.10.2
Boosted Power-Supply Sequence
9.3.11
Hardware Control Pins
9.3.11.1
FAULT
9.3.11.2
WARN
9.3.11.3
MUTE
9.3.11.4
STANDBY
9.4
Device Functional Modes
9.4.1
Operating Modes and Faults
9.5
Programming
9.5.1
I2C Serial Communication Bus
9.5.2
I2C Bus Protocol
9.5.3
Random Write
9.5.4
Sequential Write
9.5.5
Random Read
9.5.6
Sequential Read
9.6
Register Maps
9.6.1
Mode Control Register (address = 0x00) [default = 0x00]
9.6.2
Miscellaneous Control 1 Register (address = 0x01) [default = 0x32]
9.6.3
Miscellaneous Control 2 Register (address = 0x02) [default = 0x62]
9.6.4
SAP Control (Serial Audio-Port Control) Register (address = 0x03) [default = 0x04]
9.6.5
Channel State Control Register (address = 0x04) [default = 0x55]
9.6.6
Channel 1 Through 4 Volume Control Registers (address = 0x05–0x08) [default = 0xCF]
9.6.7
DC Load Diagnostic Control 1 Register (address = 0x09) [default = 0x00]
9.6.8
DC Load Diagnostic Control 2 Register (address = 0x0A) [default = 0x11]
9.6.9
DC Load Diagnostic Control 3 Register (address = 0x0B) [default = 0x11]
9.6.10
DC Load Diagnostic Report 1 Register (address = 0x0C) [default = 0x00]
9.6.11
DC Load Diagnostic Report 2 Register (address = 0x0D) [default = 0x00]
9.6.12
DC Load Diagnostics Report 3 Line Output Register (address = 0x0E) [default = 0x00]
9.6.13
Channel State Reporting Register (address = 0x0F) [default = 0x55]
9.6.14
Channel Faults (Overcurrent, DC Detection) Register (address = 0x10) [default = 0x00]
9.6.15
Global Faults 1 Register (address = 0x11) [default = 0x00]
9.6.16
Global Faults 2 Register (address = 0x12) [default = 0x00]
9.6.17
Warnings Register (address = 0x13) [default = 0x20]
9.6.18
Pin Control Register (address = 0x14) [default = 0x00]
9.6.19
AC Load Diagnostic Control 1 Register (address = 0x15) [default = 0x00]
9.6.20
AC Load Diagnostic Control 2 Register (address = 0x16) [default = 0x00]
9.6.21
AC Load Diagnostic Impedance Report Ch1 through Ch4 Registers (address = 0x17–0x1A) [default = 0x00]
9.6.22
AC Load Diagnostic Phase Report High Register (address = 0x1B) [default = 0x00]
9.6.23
AC Load Diagnostic Phase Report Low Register (address = 0x1C) [default = 0x00]
9.6.24
AC Load Diagnostic STI Report High Register (address = 0x1D) [default = 0x00]
9.6.25
AC Load Diagnostic STI Report Low Register (address = 0x1E) [default = 0x00]
9.6.26
Miscellaneous Control 3 Register (address = 0x21) [default = 0x00]
9.6.27
Clip Control Register (address = 0x22) [default = 0x01]
9.6.28
Clip Window Register (address = 0x23) [default = 0x14]
9.6.29
Clip Warning Register (address = 0x24) [default = 0x00]
9.6.30
ILIMIT Status Register (address = 0x25) [default = 0x00]
9.6.31
Miscellaneous Control 4 Register (address = 0x26) [default = 0x40]
9.6.32
Miscellaneous Control 5 Register (address = 0x28) [default = 0x0A]
9.6.33
Spread-Spectrum Control 1 Register (address = 0x77) [default = 0x00]
9.6.34
Spread Spectrum Control 2 Register (address = 0x78) [default = 0x3F]
9.6.35
Spread Spectrum Control 3 Register (address = 0x79) [default = 0x00]
10
Application and Implementation
10.1
Application Information
10.1.1
AM-Radio Band Avoidance
10.1.2
Parallel BTL Operation (PBTL)
10.1.3
Demodulation Filter Design
10.1.4
Line Driver Applications
10.2
Typical Application
10.2.1
BTL Application
10.2.1.1
Design Requirements
10.2.1.1.1
Communication
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Hardware Design
10.2.1.2.2
Digital Input and the Serial Audio Port
10.2.1.2.3
Bootstrap Capacitors
10.2.1.2.4
Output Reconstruction Filter
10.2.2
PBTL Application
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.3
Power Supply Recommendations
10.4
Layout
10.4.1
Layout Guidelines
10.4.1.1
Electrical Connection of Thermal pad and Heat Sink
10.4.1.2
EMI Considerations
10.4.1.3
General Guidelines
10.4.2
Layout Example
10.4.3
Thermal Considerations
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Package Option Addendum
12.1.1
Packaging Information
12.2
Tape and Reel Information
12.3
Mechanical Data
Package Options
Mechanical Data (Package|Pins)
DKQ|56
MPDS378A
Thermal pad, mechanical data (Package|Pins)
DKQ|56
PPTD313D
Orderable Information
slose95a_oa
slose95a_pm
9
Detailed Description