AD1984BJCPZ-RL

Overview

The AD1984BJCPZ-RL is a High Definition Audio SoundMAX codec manufactured by Analog Devices Inc. It features two independent stereo DAC pairs and two stereo ADC pairs, both supporting sample rates up to 192 kHz with 16-, 20-, or 24-bit resolution. The device includes dual S/PDIF outputs, a digital microphone interface, and analog PCBeep capabilities. It operates on a 3.3 V analog supply and a digital supply of either 1.7 V to 1.9 V or 3.3 V. The component is housed in a 48-lead LFCSP_VQ package.

Feature Summary

• Supports simultaneous playback of two stereo channels and recording of two stereo channels at sample rates up to 192 kHz.
• Includes dual S/PDIF outputs capable of connecting to external HDMI encoder devices.
• Features a digital microphone interface supporting one or two microphones per pin with selectable bit clock rates.
• Provides impedance and presence detection on all jack pins for automatic port configuration.

Applications

• Desktop PCs requiring Microsoft Vista Premium audio performance
• Notebook computers with integrated headphone and microphone ports
• Systems utilizing dock interfaces for additional line-in and line-out connectivity

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging and reel specifications. Confirm that the component meets the required environmental operating temperature range and voltage supply constraints before integration into the design.

Selection Notes

Select this component when high-definition audio quality exceeding standard requirements is necessary for desktop or notebook platforms. Ensure the system design accommodates the 48-lead LFCSP_VQ package dimensions and provides the necessary 3.3 V analog and flexible digital supply voltages.

Part Context

This part belongs to the AD1984B series of High Definition Audio codecs from Analog Devices. It is designed to provide superior audio performance through integrated SoundMAX software support and advanced hardware features like digital microphone interfaces and multiple S/PDIF outputs.

Replacement Considerations

Consult the official Analog Devices ordering guide for verified alternative part numbers within the same family. Do not substitute with components from other manufacturers without verifying electrical compatibility and pinout alignment.