The AD1955ARSZ is a high-performance audio digital-to-analog converter (DAC) integrated circuit (IC) manufactured by Analog Devices. It offers exceptional audio quality and a wide range of features, making it suitable for various professional and consumer audio applications.
Key features of the AD1955ARSZ include:
1. Advanced Multi-Bit Sigma-Delta Modulator: The AD1955ARSZ utilizes a 24-bit advanced multi-bit sigma-delta modulator that provides high-resolution audio conversion, ensuring accurate and detailed reproduction of audio signals.
2. Sample Rates Support: It supports a wide range of sample rates, ranging from 1 kHz to 200 kHz, enabling the playback of high-quality audio files with varying sampling frequencies.
3. Dynamic Range: The IC offers an impressive dynamic range of up to 123 dB, ensuring that both subtle nuances and loud audio signals are faithfully reproduced without distortion.
4. Total Harmonic Distortion (THD): The AD1955ARSZ boasts very low THD levels of 0.0004% (typical), maintaining audio integrity and preserving the original signal quality.
5. Digital Filter Options: It provides various selectable digital filter responses, including fast roll-off, slow roll-off, and low latency sharp roll-off, allowing users to tailor the audio output to suit their preferences.
6. Digital De-Emphasis: The IC supports digital de-emphasis for 32kHz, 44
