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The AD1854KRSRL is a stereo audio digital-to-analog converter (DAC) from Analog Devices, housed in a 28-lead SSOP package. It supports 16-, 18-, 20-, and 24-bit data formats with sample rates up to 96 kHz. The device features a multibit sigma-delta modulator for improved linearity and includes an on-chip volume control with 1024 steps. Key performance metrics at 48 kHz include a dynamic range of 113 dB and a signal-to-noise ratio of 112 dB (A-weighted). It operates on a single 5 V supply and offers flexible serial interfaces including I2S, left-justified, and right-justified modes.
Verify the obsolete status of the AD1854 family before procurement planning. Confirm that the 'RL' suffix denotes the reel packaging format as specified in the ordering guide. Ensure design-in compatibility with existing system clocks and serial interface protocols given the component's end-of-life status.
Select the AD1854KRSRL over the JRS variant when higher dynamic range (113 dB vs 105 dB unweighted) and SNR are required. The KRS version is specifically rated for superior analog performance metrics at 48 kHz sample rates. Ensure the application can accommodate the 28-lead SSOP package dimensions and 5 V single-supply requirement.
The AD1854KRSRL is part of the AD1854 series, which is a high-performance stereo DAC designed for audio applications. The 'KRS' indicates the specific performance grade and package type, while 'RL' specifies the tape and reel packaging option. This component is classified as obsolete by the manufacturer.
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative components must be selected based on pin compatibility, electrical specifications, and interface requirements rather than direct cross-reference lists.