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AK4671 - Stereo CODEC

General Description

The AK4671 is a stereo CODEC with a built-in Microphone-Amplifier, Receiver-Amplifier and Headphone-Amplifier.

Key Features

  • dual PCM I/F in addition to audio I/F that allows easy interfacing in mobile phone designs with Bluetooth I/F. The AK4671 is available in a 57pin BGA, utilizing less board space than competitive offerings.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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[AK4671] AK4671 Stereo CODEC with MIC/RCV/HP-AMP GENERAL DESCRIPTION The AK4671 is a stereo CODEC with a built-in Microphone-Amplifier, Receiver-Amplifier and Headphone-Amplifier. The AK4671 features dual PCM I/F in addition to audio I/F that allows easy interfacing in mobile phone designs with Bluetooth I/F. The AK4671 is available in a 57pin BGA, utilizing less board space than competitive offerings. FEATURES 1. Recording Function (Stereo CODEC) • 4 Stereo Input Selector x 2ch • 4 Stereo Inputs (Single-ended) or 2 Stereo Input (Full-differential) • MIC Amplifier: +30dB ∼ −12dB, 3dB step • Digital ALC (Automatic Level Control): +36dB ∼ −54dB, 0.