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AK4537 - 16-Bit Stereo CODEC

General Description

The AK4537 targeted at PDA and other low-power, small size applications.

Key Features

  • a 16-bit stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Auto Level Control) circuit. The AK4537 is available in a 52-QFN, 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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ASAHI KASEI [AK4537] AK4537 16-Bit ∆Σ Stereo CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4537 targeted at PDA and other low-power, small size applications. It features a 16-bit stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Auto Level Control) circuit. The AK4537 is available in a 52-QFN, utilizing less board space than competitive offerings. FEATURES 1. Resolution : 16bits 2. Recording Function • Stereo Mic Input • Stereo Line Input • 1st MIC Amplifier : +20dB or 0dB • 2nd Amplifier with ALC -8dB ∼ +27.5dB, 0.5dB Step (MIC input) -23.5dB ∼ +12dB, 0.