ADSP-21489BSWZ-4B

Analog Devices Inc.'s ADSP-21489BSWZ-4B revolutionizes Embedded - DSP (Digital Signal Processors) performance for scientific instrumentation. This precision DSP enables breakthrough measurement capabilities in spectroscopy, particle detection, and quantum computing research applications.The Floating Point architecture integrates specialized math accelerators for complex scientific algorithms. Its quad-core configuration with shared L2 cache delivers the deterministic performance needed for time-correlated single-photon counting.Supporting EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART standards, the device interfaces directly with scientific detectors and high-speed ADCs. The low-noise digital interfaces maintain signal integrity for femtosecond-resolution measurements.Operating at 400MHz, the processor meets the timing constraints of time-of-flight mass spectrometry. The atomic clock-synchronized PLL enables sub-picosecond timing resolution.The External implementation includes radiation-tolerant features for particle physics experiments. The error-corrected memory cells prevent single-event upsets in high-energy environments.With 5Mbit capacity, the DSP handles high-throughput data from multi-channel detectors. The ECC-protected memory architecture ensures data integrity in long-duration experiments.The 3.30V design incorporates femtoampere-leakage inputs for sensitive electrometer applications. The guarded trace routing prevents leakage currents in high-impedance measurement circuits.The 1.10V domain implements ultra-stable voltage references for precision measurements. The low-drift regulators maintain 0.01% accuracy over temperature variations.Qualified for -40°C ~ 85°C (TA), the device operates in cryogenic scientific instruments. The extended temperature testing includes rapid thermal cycling profiles.The Surface Mount configuration meets vacuum chamber compatibility requirements. The package materials undergo outgassing testing for ultra-high-vacuum installations.Housed in 176-LQFP Exposed Pad, the processor features non-magnetic construction for MRI applications. The package materials are carefully selected to minimize magnetic susceptibility.Available in 176-LQFP-EP (24x24), this scientific DSP undergoes metrological-grade qualification. The packaging includes NIST-traceable calibration data for research applications.