ADAU1797BCBZRL7

Overview

The ADAU1797BCBZRL7 is a low-power audio codec manufactured by Analog Devices Inc., featuring two analog-to-digital converters and one digital-to-analog converter. It integrates an on-chip audio DSP for signal processing tasks. The device operates within a supply voltage range of 850 mV to 990 mV and supports serial interfaces for data communication. Designed for surface-mount installation, it utilizes a WLCSP-42 package. The component functions reliably across an industrial temperature range from -40°C to +85°C, ensuring stability in various operational environments.

Feature Summary

• Integrates dual ADCs and a single DAC with embedded audio DSP capabilities
• Supports low-voltage operation suitable for portable applications
• Utilizes a compact wafer-level chip-scale package for space-constrained designs

Applications

• Portable audio devices requiring integrated conversion and processing
• Voice-enabled consumer electronics with limited power budgets
• Industrial control systems utilizing serial audio interfaces

Procurement Notes

Verify the specific suffix 'RL7' against official Analog Devices documentation to confirm reel packaging specifications. Ensure compatibility with existing board layouts regarding the WLCSP-42 footprint. Cross-reference thermal requirements with system constraints given the operating temperature limits. Confirm availability status through authorized distributors as supply conditions may vary.

Selection Notes

Select this component when a combined codec and DSP solution is required to minimize external component count. Evaluate the power consumption characteristics against battery-operated device requirements. Consider the serial interface compatibility with the host processor. Verify that the WLCSP-42 package size fits within the mechanical constraints of the target enclosure.

Part Context

This part belongs to the ADAU1788 series family, which focuses on low-power audio processing. It shares architectural similarities with other members like the ADAU1787 but offers specific channel configurations. The series targets applications needing high integration levels in small form factors. Understanding the family context aids in migrating between related components with varying I/O counts.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for qualified alternatives if this specific variant is unavailable. Ensure any replacement maintains the same package type and pinout compatibility.