Key Features

Digital Signal Processor(DSP) with Hardware Accelerators, RAM, and ROM

            3 ADC (Analog to Digital Converter)

            2 DAC (Digital to Analog Converter)

            Differential I/O on all analogs to improve noise immunity

            2 On-chip analog microphone inputs

            IIC-Compatible Serial (SHI) and UART control interface to host processor

            IIS-Compatible and PCM data interface to host or Bluetooth processor

            Built-in PLL supports highly flexible clocking input

            Can operate as co-processor or as standalone processor

High performance

Advanced algorithms for acoustic echo cancellation and noise reduction

            Robust full-duplex for in-vehicle applications

            Preserves voice naturalness and effective in automotive environment

Wideband (HD Voice) and narrowband voice processing

            Bright Voice Enhancement (BVE) for downlink listening improvement

            Dynamic Range Control (DRC) for range control

            Equalization (EQL) on uplink and downlink voice paths

            Line in and Line out signal path Automatic Gain Control (AGC)

            Configurable processing modules performance

            Non-invasive run-time performance tuning via UART and IIC-compatible port

Run time switching between processing mode and various by-pass modes

            User-selectable between two microphone inputs (usage - one for front-seat                        passengers and another for back-seat passengers in vehicle cabins) 

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