Transcription of TIDA-00724 Automotive Emergency Call (eCall) Audio ...
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TIDUB26 December 2015 TIDA- 00724 Automotive Emergency call ( ecall ) Audio Subsystem reference design 1 Copyright 2015, texas instruments Incorporated TI Designs TIDA- 00724 Automotive Emergency call ( ecall ) Audio Subsystem reference design design Overview The efficiency and diagnostics necessary for Automotive Emergency call ( ecall ) systems generate unique requirements for the Audio subsystem, such as speaker diagnostics and low power consumption. This TI design shows how to use texas instruments Automotive two-channel Audio codec and a class-D Audio amplifier for ecall applications. The reference design also highlights critical design factors and benefits of TI s solution such as: low power consumption and efficiency, loud and clear Audio output, and integrated diagnostics/protection.
www.ti.com TIDUB26 – December 2015 TIDA-00724 Automotive Emergency Call (eCall) Audio Subsystem Reference Design 4 Copyright © 2015, Texas Instruments Incorporated
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