CS4355-CSZR

ADCs/DACs - Special Purpose Overview

The CS4355-CSZR is a stereo digital-to-analog converter (DAC) from Cirrus Logic, designed for high-performance audio applications. It features a 16-bit resolution and operates on a single 5V power supply. The device utilizes Fly-Wing Technology to deliver a 2Vrms ground-centered output, eliminating the need for external coupling capacitors. It integrates two DAC channels with pseudo-differential outputs, offering a dynamic range of 96 dB and a THD+N of -88 dB. The component is housed in a WLCSP-42 package and supports SMD/SMT mounting.

ADCs/DACs - Special Purpose Feature Summary

• Implements Fly-Wing Technology for direct-coupled, ground-centered analog output
• Provides high-fidelity stereo conversion with 16-bit resolution
• Operates efficiently on a single 5V power supply rail
• Integrates dual-channel architecture within a compact wafer-level package

ADCs/DACs - Special Purpose Applications

• High-fidelity audio systems requiring low-noise analog outputs
• Consumer electronics utilizing direct-coupled speaker or amplifier interfaces
• Portable devices needing efficient single-supply audio processing
• Professional audio equipment demanding precise stereo separation

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific suffix 'CSZR' against the manufacturer's current documentation to confirm tape-and-reel packaging specifications. Confirm that the part status aligns with design requirements, as availability may vary due to lifecycle changes. Ensure compatibility with the target PCB footprint for the WLCSP-42 package during integration planning.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a ground-centered output is required to simplify signal chain design by removing DC blocking capacitors. It is suitable for designs constrained by a single 5V supply voltage. Consider the WLCSP-42 form factor for space-sensitive applications where high-density mounting is necessary without sacrificing audio performance metrics.

ADCs/DACs - Special Purpose Part Context

This model belongs to the Cirrus Logic audio DAC portfolio, emphasizing mixed-signal precision for consumer and professional markets. It represents a solution for applications prioritizing output simplicity and power efficiency. The technology focuses on reducing external component count while maintaining high dynamic range standards typical of premium audio hardware.

ADCs/DACs - Special Purpose Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other Cirrus Logic stereo DACs only through official datasheet comparison of pinouts and electrical characteristics.