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AK4940

AKM
Part Number AK4940
Manufacturer AKM
Description 24-bit Mono CODEC
Published Jul 23, 2018
Detailed Description [AK4940] AK4940 24-bit Mono CODEC with Analog Direct Path 1. General Description The AK4940 is an audio CODEC with gai...
Datasheet PDF File AK4940 PDF File

AK4940
AK4940


Overview
[AK4940] AK4940 24-bit Mono CODEC with Analog Direct Path 1.
General Description The AK4940 is an audio CODEC with gain amplifier for microphone and analog direct path.
It is ideal for data communication modules (DCM).
The AK4940 is available in small 24-pin QFN (4 mm  4 mm, 0.
5 mm pitch) package.
2.
Features □ 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.
5d...



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