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The AD1858JRS is a digital-to-analog converter (DAC) manufactured by Analog Devices (AD). Below are the factual specifications, descriptions, and features:

Specifications:

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range: 120 dB
• Total Harmonic Distortion + Noise (THD+N): -100 dB
• Signal-to-Noise Ratio (SNR): 120 dB
• Output Voltage: 2 Vrms (differential)
• Supply Voltage: +5 V (analog), +3.3 V (digital)
• Power Consumption: 300 mW (typical)
• Package: 28-lead SSOP (Shrink Small Outline Package)
• Operating Temperature Range: -40°C to +85°C

Description:

The AD1858JRS is a high-performance, multibit sigma-delta DAC designed for professional and high-end audio applications. It supports 24-bit resolution and sampling rates up to 192 kHz, ensuring high-fidelity audio reproduction. The device includes an on-chip digital filter and supports multiple digital audio input formats.

Features:

• 24-bit resolution for high-precision audio conversion.
• Supports 192 kHz sampling rate for high-resolution audio playback.
• On-chip digital interpolation filter with selectable roll-off characteristics.
• Multiple input formats: Supports I²S, left-justified, and right-justified data formats.
• Differential voltage output for improved noise immunity.
• Low distortion and high dynamic range for high-fidelity audio performance.
• Single +5 V analog and +3.3 V digital supply operation.
• 28-lead SSOP package for compact PCB designs.

This information is based on the manufacturer's datasheet and technical documentation.