ADAU1761BCPZ-RL

Overview

The ADAU1761BCPZ-RL is a low-power stereo audio codec featuring an integrated SigmaDSP core. It provides 24-bit resolution with sampling rates from 8 kHz to 96 kHz and supports I2C/SPI control interfaces. The device includes two ADCs and two DACs, six analog inputs, and five output drivers for line and headphone applications. Operating voltages range from 1.8 V to 3.65 V, with power consumption as low as 7 mW at 48 kHz. It utilizes a 32-lead LFCSP package.

Feature Summary

• Integrated SigmaDSP processor for customizable audio signal processing
• Flexible analog input/output mixers supporting single-ended and differential configurations
• Built-in PLL for clock generation and automatic level control (ALC)
• Capable of software-controllable clickless mute and power-down modes

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 manufacturer documentation to confirm tape and reel packaging requirements. Ensure compatibility with standard surface-mount assembly processes. Confirm that the component meets RoHS compliance standards required by your manufacturing facility before initiating procurement orders.

Selection Notes

Select this component when high-fidelity audio conversion is combined with on-chip DSP capabilities. Evaluate the available analog input flexibility and output driver strength against system requirements. Consider the operating voltage range and thermal characteristics for integration into compact mobile or consumer electronic designs.

Part Context

This part belongs to the Analog Devices SigmaDSP family of audio codecs. It integrates high-performance analog-to-digital and digital-to-analog converters with a programmable digital signal processor. The series is designed for applications requiring advanced audio processing within a small footprint and low power envelope.

Replacement Considerations

Consult official Analog Devices documentation for verified cross-reference part numbers. Do not substitute based on generic specifications alone. Verify pinout compatibility and electrical parameters before replacing the component in existing designs.