SLASEI9E
july 2017 – july 2023
TAS2505-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
I2S/LJF/RJF Timing in Master Mode
6.7
I2S/LJF/RJF Timing in Slave Mode
6.8
DSP Timing in Master Mode
6.9
DSP Timing in Slave Mode
6.10
I2C Interface Timing
6.11
SPI Interface Timing
6.12
Typical Characteristics
6.12.1
Class D Speaker Driver Performance
6.12.2
HP Driver Performance
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Audio Analog I/O
8.3.2
Audio DAC and Audio Analog Outputs
8.3.3
DAC
8.3.4
POR
8.3.5
CLOCK Generation and PLL
8.3.6
Speaker Driver
8.3.7
Automotive Diagnostics
8.4
Device Functional Modes
8.4.1
Digital Pins
8.4.2
Analog Pins
8.4.3
Multifunction Pins
8.4.4
Analog Signals
8.4.4.1
Analog Inputs AINL and AINR
8.4.5
DAC Processing Blocks — Overview
8.4.6
Digital Mixing and Routing
8.4.7
Analog Audio Routing
8.4.8
5V LDO
8.4.9
Digital Audio and Control Interface
8.4.9.1
Digital Audio Interface
8.4.9.2
Control Interface
8.4.9.2.1
I2C Control Mode
8.4.9.2.2
SPI Digital Interface
8.4.9.3
Device Special Functions
8.5
Register Map
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Typical Configuration
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Circuit Configuration With Internal LDO
9.2.2.1
Design Requirements
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Pad
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Community Resources
12.4
Trademarks
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGE|24
MPQF124G
Thermal pad, mechanical data (Package|Pins)
RGE|24
QFND582A
Orderable Information
slasei9e_oa
slasei9e_pm
9.2.1.1
Design Requirements
Table 9-2
shows the design parameters.
Table 9-1 Design Parameters
PARAMETER
EXAMPLE VALUE
Audio input
Digital Audio (I
2
S), Analog Audio AINx
Internal LDO
Not used
Speaker
8-Ω or 4-Ω