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The AD1853JRS is a stereo, 24-bit, 192 kHz multibit digital-to-analog converter (DAC) from Analog Devices. It operates on a single +5 V supply and accepts 16-, 18-, 20-, or 24-bit data at sample rates including 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, and 192 kHz. The device features a multibit sigma-delta modulator with perfect differential linearity restoration and data-directed scrambling for jitter immunity. Key performance metrics include 120 dB signal-to-noise ratio (A-weighted mono at 48 kHz), 119 dB dynamic range (mono), and –107 dB THD+N (mono). It integrates an SPI-compatible serial control port for volume, mute, de-emphasis, and mode configuration.
The AD1853JRS is listed as OBSOLETE in the provided datasheet. Verify current availability status through authorized distributors or Analog Devices directly. Ensure compliance with ESD handling precautions during storage and installation, as the device is electrostatic discharge sensitive.
Select the AD1853JRS for high-fidelity stereo DAC applications requiring a single +5 V supply. It supports multiple serial data formats (I2S, Left/Right Justified, DSP) and includes digital de-emphasis filters for 32 kHz, 44.1 kHz, and 48 kHz sample rates. The device is housed in a 28-lead SSOP package suitable for operation between 0°C and +70°C.
The AD1853JRS is the commercial temperature grade (0°C to +70°C) version of the AD1853 family, packaged in a 28-lead Shrink Small Outline (RS-28). It is part of a complete high-performance single-chip stereo digital audio playback system that includes a digital interpolation filter and continuous-time current-out analog DAC section.
The datasheet marks the AD1853JRS as OBSOLETE. No specific replacement part numbers are provided in the source material. Users should consult Analog Devices for current equivalent products or alternative solutions.