技术特性

• Load-balanced dual-core DSP architecture optimized for audio processing
• Ultra-low power consumption: typically 1-10 mA
• Miniature form factor: 3.63 x 2.68 mm PCB area with few external components
• Input Stage: 
  - 88 dB system dynamic range extendable to 110 dB
  - A/D sample rates from 8.0 to 60 kHz
  - 4 independent channels
• Output stage: 
  - High-fidelity Class-D output drives speakers directly
  - 25 mA maximum acoustic power output
• Flexible Input Output Controller (IOC) to offload digital signal moves from the DSP
• Supports advanced adaptive audio processing algorithms with extremely low group delay
• 128-bit AES advanced encryption to protect manufacturer and user data
• Seamless connection to other systems and HMI devices such as buttons, potentiometers and LEDs
• External clock input up to 40 MHz

应用

• Digital Audio Processing

终端产品

• Mobile Phones
• Hands-free kits
• Wireless headsets
• Other portable audio devices
• Electrocardiograph
• Pulse Oximeter

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