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ZL38063 Datasheet Microphone Array ASR-assist Audio Processor

Manufacturer: Microsemi (now Microchip Technology)

Overview: ZL38063 Preliminary Data Sheet Microphone Array ASR-assist Audio.

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General Description

The ZL38063 is part of Microsemi's Timberwolf audio processor family of products that improves Automatic Speech Recognition (ASR) performance at extended distances with barge-in capability and is optimized for detecting voice commands.

The Microsemi AcuEdge™ Technology ZL38063 device is specifically designed for televisions, set-top boxes, and smart speakers, but works equally well in other connected home applications.

The device is capable of both voice control and 2-way full duplex audio with voice enhancements such as Acoustic Echo Cancellation (AEC), Noise Reduction (NR) to improve both the intelligibility and subjective quality of voice in harsh acoustic environments.

Key Features

  • DSP with Voice Hardware Accelerators.
  • SPI or I2C Slave port for host processor interface.
  • General purpose UART port for debug.
  • Master SPI port for serial Flash interface.
  • Boots from SPI or Flash.
  • Flash firmware can be updated from SPI Slave.
  • 14 General Purpose Input/Output (GPIO) pins (11 with the 56 pin WLCSP).
  • 2 low power modes controlled by reset The MiTuner™ Automatic Tuning Kit and ZLS38508 MiTuner GUI Microsemi's Auto.

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