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AK4649 - Stereo CODEC

General Description

The AK4649

Key Features

  • a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Automatic Level Control) circuit, and Output circuits include a Speaker-Amplifier. These circuits are suitable for portable.

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📁 Similar Datasheet

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Other Datasheets by AKM (Asahi Kasei Microdevices)

Part Number Description
AK4649VN 24bit Stereo CODEC
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AK4645 Stereo CODEC
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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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[AK4649] AK4649 24bit Stereo CODEC with MIC/SPK-AMP GENERAL DESCRIPTION The AK4649 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Automatic Level Control) circuit, and Output circuits include a Speaker-Amplifier. These circuits are suitable for portable application with recording/playback function. The AK4649 is available in a 29pin CSP (3x3.3mm 0.5mm pitch), utilizing less board space than competitive offerings. FEATURES 1. Recording Function • Stereo Single-ended input with two Selector • MIC Amplifier (+29dB/+26dB/+23dB/+20dB/+16dB/+12dB/+9dB/+6dB/+3dB/0dB) • Digital ALC (Automatic Level Control) - Setting Range: +36dB ∼ −54dB, 0.