SLASF32A
December 2023 – October 2024
TAD5142
PRODUCTION DATA
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: TDM, I2S or LJ Interface
5.7
Switching Characteristics: TDM, I2S or LJ Interface
5.8
Timing Diagrams
5.9
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Hardware Control
6.3.2
Audio Serial Interfaces
6.3.2.1
Time Division Multiplexed Audio (TDM) Interface
6.3.2.2
Inter IC Sound (I2S) Interface
6.3.2.3
Left-Justified (LJ) Interface
6.3.3
Phase-Locked Loop (PLL) and Clock Generation
6.3.4
Analog Output Configurations
6.3.5
Reference Voltage
6.3.6
DAC Signal-Chain
6.3.6.1
Digital Interpolation Filters
6.3.6.1.1
Linear-phase filters
6.3.6.1.1.1
Sampling Rate: 8kHz or 7.35kHz
6.3.6.1.1.2
Sampling Rate: 16kHz or 14.7kHz
6.3.6.1.1.3
Sampling Rate: 24kHz or 22.05kHz
6.3.6.1.1.4
Sampling Rate: 32kHz or 29.4kHz
6.3.6.1.1.5
Sampling Rate: 48kHz or 44.1kHz
6.3.6.1.1.6
Sampling Rate: 96kHz or 88.2kHz
6.3.6.1.1.7
Sampling Rate: 192kHz or 176.4kHz
6.3.6.1.2
Low-latency Filters
6.3.6.1.2.1
Sampling Rate: 24kHz or 22.05kHz
6.3.6.1.2.2
Sampling Rate: 32kHz or 29.4kHz
6.3.6.1.2.3
Sampling Rate: 48kHz or 44.1kHz
6.3.6.1.2.4
Sampling Rate: 96kHz or 88.2kHz
6.3.6.1.2.5
Sampling Rate: 192kHz or 176.4kHz
6.4
Device Functional Modes
6.4.1
Active Mode
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Application
7.2.2
Design Requirements
7.2.3
Detailed Design Procedure
7.2.4
Application Performance Plots
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGE|24
MPQF124G
Thermal pad, mechanical data (Package|Pins)
RGE|24
QFND808
Orderable Information
slasf32a_oa
slasf32a_pm
1
Features
Stereo audio DAC performance:
DAC to differential line-out dynamic range:
110
dB
DAC to pseudo-differential headphone-out dynamic range:
107
dB
DAC to differential line-out THD+N:
–100
dB
Output voltage:
Differential Line-out/Receiver, 2V
RMS
full-scale
Pseudo-differential Headphone, 1V
RMS
full-scale
Single-ended Line-out, 1V
RMS
full-scale
DAC sample rates (f
s
) = 8kHz to 192kHz
Key Features
Pin or Hardware Control
Audio Serial Interface
Format: TDM, LJ or I
2
S
Bus Controller and Target Modes
Daisy chain in TDM Mode
Word Length: Selectable 24 or 32 Bits
Pin-selectable digital interpolation filter options:
Linear-phase
Low-latency
Auto clock detection
Interrupt output on clock error
Single supply operation AVDD: 1.8V or 3.3V
I/O Supply Operation: 1.8V or 3.3V
Temperature grade 1: –40°C ≤ T
A
≤ +125°C