AK4958 - 24bit Stereo CODEC

AKM

Datasheet Details

The AK4958 is a 24-bit stereo CODEC with a microphone, speaker, video amplifiers and LDO.

1. Recording Functions.
Analog Input (AK4958EG) Stereo Single-ended input with two Selectors (AK4958ECB) Stereo Single-ended input.
Microphone Amplifier (+30dB, +25dB, +21dB, +18dB, +15dB, +12dB, +6dB, 0dB).
Digital ALC (Automatic Level Control) - Setting Range: +36dB  52.5dB, 0.375dB Step & Mute - Motor Noise Reduction Circuit.
ADC Performance: S/(N+D): 83dB, DR, S/N: 88dB (MIC-Amp=+18dB) S/(N+D): 85dB, DR, S/N: 96dB (MIC-Amp=0dB).
Microphone Sensitivity Compensation.

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Published: May 11, 2014 |