?The PCM1862QDBTRQ1 is an audio A/D converter IC designed by Texas Instruments for automotive applications. The chip is a software-controlled, 103-dB, 2-channel audio ADC with a universal front end, and it is offered in a 30-TSSOP package for an operating temperature range of -40°C to 125°C. It provides a low-noise, low-distortion analog input and output for high-resolution analog-to-digital conversion. It features integrated level shifting and independent headroom control for each channel. It also includes a ground-centered, low-distortion signal path for improved dynamic response. The PCM1862QDBTRQ1 is suitable for audio applications in automotive, professional audio, consumer, and multimedia applications.