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AK4373 Datasheet Low Power Stereo DAC

Manufacturer: AKM (Asahi Kasei Microdevices)

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General Description

The AK4373 is a low power stereo 24bit DAC with an integrated stereo headphone amplifier and a monaural speaker driver.

It can be used for a variety of portable audio and media player applications, including game consoles, dedicated headphone drivers, personal navigation devices, and portable media players.

The output drivers can be configured for three unique use cases: mono speaker driver or single-ended ac-coupled headphones which can be used as stereo line-out, DC-coupled BTL headphones and Pseudo Cap-less.

Overview

[AK4373] AK4373 Low Power Stereo DAC with HP/SPK-Amp GENERAL.

Key Features

  • † Sampling Rate: 8 kHz ∼ 48 kHz † 8-times Over sampling Digital Filter † SCF with high tolerance to clock jitter † Stereo Headphone Amplifier 65mW output (Single-ended mode) into 16Ω 3.3V SNR: 96dB 130mW output (Differential mode) into 32Ω 3.3V SNR: 96dB 60mW output (Pseudo cap-less mode) into 16Ω 3.3V SNR: 86dB Pop-noise free at power-up and reset † Stereo Lineout SNR: 96dB † Mono Speaker Driver Available for both Dynamic and Piezo Speaker 0.8W @ 8Ω HVDD = 4.0V 1.0W @ 4Ω HVDD = 4.0V SNR: 97dB †.

More Datasheets from AKM (Asahi Kasei Microdevices)

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