AK4940 - 24-bit Mono CODEC

AKM

Datasheet Details

The AK4940 is an audio CODEC with gain amplifier for microphone and analog direct path.

ADC: 24-bit Monaural ADC (with Microphone Gain Amplifier) - Sampling Frequency: fs = 8kHz to 48kHz - Analog Gain Amplifier for Microphones (-6 to 27dB, 3dB step) - Analog Input Selector - Differential Input/ Single-ended Input/ Pseudo Differential Input - ADC Characteristics: S/(N+D):80dB, S/N:90dB (fs=48kHz, Differential Input, MIC Gain=0dB) - Digital Volume (+24 to -103dB, 0.5dB Step, Mute) - Digital HPF for DC Offset Cancelling - Two Kinds of Digital Filters: Sharp Roll-Off Filter,.

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Published: Jul 23, 2018 |