AK4951EN-L – Low-Power Stereo CODEC with Microphone Amplifier

The AK4951EN-L is a low-power stereo CODEC with a built-in microphone amplifier and audio playback features, designed for portable audio devices. This highly integrated solution provides high-quality sound with low power consumption, making it ideal for smartphones, tablets, and portable media players.

Description

Technical Specifications:

  • Stereo CODEC: High-performance stereo audio CODEC.
  • Microphone Amplifier: Built-in with AGC.
  • Sampling Rate: Up to 48 kHz.
  • Digital Audio Interface: I²S interface.
  • Operating Voltage: 2.6V.
  • Package Type: 24-pin QFN.
  • Operating Temperature: -40°C to +85°C.
  • Applications: Suitable for portable audio devices, smartphones, tablets, MP3 players, and voice recorders.

Product Features:

  • High-Performance Stereo CODEC: Provides high-fidelity audio for both playback and recording.
  • Integrated Microphone Amplifier: Built-in microphone amplifier with automatic gain control (AGC) for clear voice capture.
  • Low Power Consumption: Optimized for portable devices, extending battery life.
  • Sampling Rate: Supports audio sampling rates up to 48 kHz for high-quality audio playback.
  • Digital Audio Interface: I²S interface for seamless digital audio connectivity.
  • Built-In Audio Filters: Includes digital filters for bass, treble, and loudness control.
  • Flexible Audio Output: Supports both headphone and line-out connections.
  • Low Voltage Operation: Operates at a low voltage of 2.6V, reducing power consumption.
  • Compact Package: Available in a small 24-pin QFN package, ideal for space-constrained designs.
  • Temperature Range: Operates reliably across a wide temperature range from -40°C to +85°C.

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