AK5704 Datasheet Low-Power 4-ch 32-bit ADC

Manufacturer: AKM (Asahi Kasei Microdevices)

AK5704 low-power 4-ch 32-bit adc by AKM (Asahi Kasei Microdevices) - Datasheet Preview

Datasheet Details

Part number	AK5704
Manufacturer	AKM (Asahi Kasei Microdevices)
File Size	1.86 MB
Description	Low-Power 4-ch 32-bit ADC
Download	AK5704 Download (PDF)

General Description

The AK5704 is a high performance analog front-end AD converter IC ideal for voice recognition, voice control, and conferencing applications.

The device has a built-in 4-ch 32-bit ADC and a low noise microphone amplifier and extracts full performance of a high S/N microphone with low power consumption by achieving dynamic range of 105dB.

It is possible to support up to 16-ch microphone array by connecting multiple AK5704’s.

Overview

[AK5704] AK5704 Low-Power 4-ch 32-bit ADC with MIC-Amp 1.

General.

Key Features

1. Recording Function 4-Channel Low Power 32-bit ADC 2-types Digital Filter (Low-latency [5/fs] Sharp Roll-off and Voice) Single-ended Inputs or Full-differential Inputs MIC Amplifier Gain: +30 dB to 0 dB, 3 dB step 2-output MIC Power Supplies: 2.8 V / 2.5 V / 1.8 V / Direct Mode Selectable ADC Characteristics: S/N, DR: 105 dB, THD+N: 90 dB, (Gain = 0 dB) S/N, DR: 96 dB, THD+N: 86 dB, (Gain = +18 dB) Excellent Power Supply Noise Reduction PSRR: 60dB Spurious Free Dynamic Range: 100dB.

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