AKM Semiconductor, Inc. Data Acquisition - Data Acquisition - ADCs/DACs - Special Purpose - AK5701VN AK5701VN

The AK5701VN is a 16-bit stereo ADC designed for portable applications, featuring a built-in microphone amplifier and automatic level control (ALC). It supports both full-differential and single-ended inputs, with selectable microphone gain options of +30dB, +15dB, or 0dB. The device operates with an input voltage of 1.8Vpp at a supply voltage of 3.0V. Its performance specifications include a signal-to-noise ratio (S/N) of 89dB at 0dB gain and 77dB at +15dB gain. The AK5701VN supports a wide range of sampling rates from 7.35kHz to 48kHz in PLL slave mode and offers various clock input options. It features a digital high-pass filter for DC-offset cancellation and operates with a power supply range of 2.4V to 3.6V for AVDD and 1.6V to 3.6V for DVDD, consuming a current of 8mA. The device is housed in a compact 24-pin QFN package and is qualified for automotive applications (AEC-Q100) in the AK5701KN variant, which operates at a temperature range of -40¬8C to +85¬8C.