AD74111 is a low-cost, low-power mono audio codec that supports 8kHz to 48kHz sample rates and supports 16-/20-/24-bit word lengths.
The AD74111 mono audio codec integrates a multibit sigma‑delta ADC and DAC, each 24‑bit, with programmable gain and volume control. It operates from a 2.5 V supply and offers 85 dB ADC and 93 dB DAC dynamic range.
The device is supplied in a 16‑lead TSSOP package, rated for automotive temperature range –40 °C to +105 °C, and includes an on‑chip 1.125 V reference. It can be configured as master or slave via a flexible serial port and supports sample rates from 8 kHz to 48 kHz.
| ADC Resolution | 24 Bits |
|---|---|
| DAC Resolution | 24 Bits |
| ADC SNR (16 kHz) | 70‑77 dB |
| Supply Voltage (AVDD) | 2.5 V ±5% |
| Package | 16‑Lead TSSOP (RU‑16) |
It supports sample rates from 8 kHz to 48 kHz.
The ADC has a 24‑bit resolution.
It is offered in a 16‑lead TSSOP (RU‑16) package.