21ic News Texas Instruments (TI) today announced the availability of the latest headset audio detection and configuration switch IC that supports general headset audio applications. The TS3A225E integrates automatic detection and switching in a single component to prevent detection, leakage and noise caused by discrete components in terminals, making it ideal for smartphones, tablets, laptops, audio docks, and home audio. Terminal equipment such as applications.
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The TS3A225E seamlessly connects TI's best audio codecs such as the TLV320AIC3262 and TLV320AIC3212. TI also offers the lower cost TS3A26746E for customers who only need a 2x2 crosspoint switch function and do not need to detect the type of headset.
Key Features and Benefits • Optimize the end user experience: Supports all manufacturers' three-prong (no microphone) and four-prong (with microphone) audio headsets;
• Simplified system design: Detect four-prong headset microphones and ground pin configurations, providing routing through 2x2 crosspoint switches;
• Effective control system operation and commissioning: The headset operation information can be notified via the I2C interface;
• Prevent audio signal distortion: The on-resistance of the grounding switch drops sharply by 66% (100 ohms) compared to competing products;
• Simpler system installation and routing: Available in QFN and WCSP packages.
Availability and Packaging The TS3A225E is available now in 16-pin QFN and WCSP packages.
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