ADAU1361BCPZ-RL

Overview

The ADAU1361BCPZ-RL is a stereo audio codec featuring integrated 24-bit analog-to-digital and digital-to-analog converters. It supports sampling rates from 8 kHz to 96 kHz with an integrated PLL for clock generation from 8 MHz to 27 MHz. The device operates on a single analog supply voltage ranging from 1.8 V to 3.65 V and includes six configurable analog input pins supporting single-ended or differential configurations. Digital control interfaces include I2C and SPI, while serial audio data supports I2S, left/right-justified, and TDM modes. It is housed in a 32-lead, 5 mm × 5 mm LFCSP package.

Feature Summary

• Integrated microphone bias circuitry and flexible analog input/output mixers
• Supports stereo digital microphone inputs alongside analog line-level inputs
• Includes software-controllable clickless mute and automatic level control (ALC)
• Provides multiple output drivers including differential, single-ended, and capless headphone outputs

Applications

• Smartphones and multimedia phones
• Digital still cameras and digital video cameras
• Portable media players and portable audio players
• Phone accessories products

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging configuration. Ensure that the selected variant matches the required interface protocols and power supply specifications for the target application design.

Selection Notes

Evaluate the power consumption requirements against the available power management settings, which range from normal operation to extreme power saving modes. Confirm compatibility with the system's main clock frequency and verify that the available analog input channels meet the signal routing needs of the design.

Part Context

This component belongs to the Analog Devices ADAU1361 family of low-power stereo audio codecs. It is designed for battery-powered applications requiring high-fidelity audio processing within a compact footprint. The device integrates essential audio processing blocks to minimize external component count.

Replacement Considerations

Consult the manufacturer's datasheet for verified substitute part numbers. Cross-reference pinouts and electrical specifications to ensure functional compatibility before implementation.