AD1988AJCPZ

Overview

The AD1988AJCPZ is a high-performance, 24-bit audio codec manufactured by Analog Devices Inc. It integrates stereo analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) with simultaneous sampling capabilities. The device supports multiple sample rates including 48 kHz, 96 kHz, and 192 kHz. It features integrated headphone drivers and microphone bias supplies. The component operates within a supply voltage range of 3.0 V to 5.5 V for the analog section and 1.7 V to 3.6 V for the digital section. It is housed in a 48-lead LFCSP package.

Feature Summary

• Integrates high-fidelity 24-bit stereo ADCs and DACs for professional audio processing
• Includes built-in headphone amplifiers and microphone bias circuits
• Supports flexible digital audio interfaces compatible with standard protocols

Applications

• High-end portable media players
• Professional audio recording equipment
• Home theater systems

Procurement Notes

Verify the specific suffix 'J' indicates the industrial temperature grade when sourcing replacements. Confirm the 'CPZ' package designation matches the required 48-lead LFCSP footprint on the target PCB. Ensure compatibility with existing power management designs regarding the separate analog and digital supply rails.

Selection Notes

Select this component for designs requiring low distortion and high dynamic range in a compact form factor. Consider the power consumption characteristics relative to battery-operated applications. Verify that the host processor supports the required serial interface timing and data formats for seamless integration.

Part Context

This part belongs to the AD198x series of audio codecs from Analog Devices. It is designed as a drop-in replacement for previous generation audio solutions in consumer electronics. The series is known for integrating complex audio functions into single-chip solutions to reduce board space and component count.

Replacement Considerations

Check for pin-compatible alternatives within the AD198x family. Verify if newer revisions offer improved power efficiency or additional features while maintaining electrical compatibility.