SDAA293
February 2026
TAC5111-Q1
,
TAC5112-Q1
,
TAC5311-Q1
,
TAC5312-Q1
,
TAC5412-Q1
1
Abstract
Trademarks
1
Introduction
2
Detailed Description
2.1
Analog Input Hardware Design
2.1.1
Selection of External Bias Resistor
2.1.2
Selection of Coupling Capacitor
2.2
Analog Output Hardware Design
2.2.1
Selection of Output Coupling Capacitor
2.2.2
Output Capacitor Summary
2.2.3
How to Select ESD for Audio Ports
2.3
AC-Coupled and DC-Coupled
2.3.1
AC-Coupled Systems
2.3.2
DC-Coupled Systems
2.4
TAC5212 and TAC5112-Q1 Headset Detection Design
2.4.1
How to Implement Headset Detection
2.4.1.1
Headset Detection in AC-Coupled Output Mode
2.4.1.2
Headset Detection in DC-Coupled Output Mode
2.4.2
Debounce and Detection Real-Time Performance of Headset Detection
2.4.3
TAC5X1X-Q1 Family Other Advanced Features
3
Summary
3.1
Configuration Example
4
References
Application Note
Using the TAC5x1x-Q1 Audio Codec in Automotive Infotainment Systems