AK4940 Datasheet 24-bit Mono Codec

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [AK4940] AK4940 24-bit Mono CODEC with Analog Direct Path 1.

Datasheet Details

Part number	AK4940
Manufacturer	AKM (Asahi Kasei Microdevices)
File Size	928.01 KB
Description	24-bit Mono CODEC
Datasheet	AK4940-AKM.pdf

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

It is ideal for data munication modules (DCM).

The AK4940 is available in small 24-pin QFN (4 mm  4 mm, 0.5 mm pitch) package.

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,.