ADAU1361 is a stereo, low power, 96 kHz, 24-bit audio codec with integrated PLL and supports I2C and SPI control interfaces.
The ADAU1361 is a low‑power, stereo audio codec designed for battery‑powered audio and telephony applications. It offers 24‑bit ADC and DAC, configurable analog input mixers, a stereo digital microphone input, and flexible analog and digital I/O ranging from 1.8 V to 3.65 V. Integrated PLL supports input clocks from 8 MHz to 27 MHz, and the device operates from –40 °C to +85 °C.
The datasheet provides detailed specifications, including ADC/DAC resolution, dynamic range, power‑supply requirements, typical current consumption, and pin‑out information. It also includes functional block diagrams, control register tables, and ordering information for the 32‑lead LFCSP package.
| Supply voltage (AVDD) | 3.3 V |
|---|---|
| ADC Resolution | 24 Bits |
| Package | 32‑Lead Lead Frame Chip Scale Package (LFCSP) |
The codec supports sampling rates from 8 kHz up to 96 kHz.
Yes, it provides a stereo digital microphone input.
The device is rated for –40 °C to +85 °C.