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ST Home | Application Specific for Automotive | Car Entertainment ICs | Signal Processors

Signal Processors

STMicroelectronics' wide portfolio of analog and digital signal processors covers the full range of features and channel configurations of the car-audio application spectrum, from low-end solutions to high-end premium audio systems.
More than 40 analog signal processors offer large range of number of inputs, number of output channels, and baseband audio functions, including EQ, dynamic compressors, subsonic filters and more.
Alternatively, a fully digital solution with embedded 20-bit audio ADCs and DACs is based on a proprietary 24-bit DSP specifically crafted for audio applications.
Depending on the product, ST signal processors feature:

selectable differential and single-ended analog input source (AM/FM, tape, CD/DVD, phone/Navi aux)
selectable digital input sources supporting the most common standards (I2S, SPDIF)
various output configurations
balance, fader, tone and volume control, graphic equalization, subsonic filters, dynamic compressors and more
dual media play
FM stereo decoder
signal processors
 
Signal Processors Product Selector
 
Related Information

Check the AM/FM tuner section to discover our FAST family: analog system-on-chip integrating AM/FM radio receiver and full-featured audio processing.

Software library
A complete software library is available for fast and easy customization. Software available includes AM and FM software, baseband audio functions, parametric EQ, dynamic compressors and subsonic filters, automatic traffic-message memorization, MP3 decoding plus a number of various audio effects.