ADSP-21488KSWZ-4B

Optimized for automotive electronics, the ADSP-21488KSWZ-4B by Analog Devices Inc. sets new standards in Embedded - DSP (Digital Signal Processors) performance. This DSP solution is specifically engineered to meet the stringent reliability requirements of ADAS systems and in-vehicle infotainment, delivering uncompromising processing power for autonomous driving applications.The Floating Point core architecture combines audio processing capabilities with real-time sensor fusion algorithms. Its Blackfin+ technology enables simultaneous execution of computer vision and speech recognition tasks in automotive cockpit domains.Automotive-grade EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART support includes CAN FD and automotive Ethernet for next-generation vehicle networks. The interface subsystem incorporates ISO 26262 compliant safety mechanisms for ASIL-D systems.Running at 400MHz, the processor meets the timing constraints of LiDAR signal processing in autonomous vehicles. The spread-spectrum clock generation minimizes EMI emissions critical for automotive EMC compliance.The External implementation features automotive-qualified retention characteristics for firmware storage. Error detection and correction mechanisms ensure data integrity over the vehicle's lifetime.With 3Mbit capacity, the DSP handles multiple high-resolution camera streams in surround-view systems. The memory subsystem includes ECC protection for functional safety applications.The 3.30V tolerant I/O cells meet automotive load dump specifications without external protection components. This design significantly reduces BOM costs in automotive sensor interfaces.The 1.10V power domain implements state-of-the-art power management for ignition-off operation. Adaptive voltage scaling maintains performance across automotive temperature gradients.Qualified for 0°C ~ 70°C (TA), the device operates reliably in under-the-hood applications. The extended temperature testing includes automotive thermal shock profiles.The Surface Mount configuration meets automotive PCB assembly requirements for vibration resistance. The package design prevents solder cracking in temperature-cycling environments.The 176-LQFP Exposed Pad format incorporates thermal enhancement features for high ambient temperature operation. The package material selection ensures long-term reliability in automotive humidity conditions.Available in 176-LQFP-EP (24x24), this DSP solution undergoes automotive-grade qualification testing. The package includes moisture sensitivity level (MSL) ratings suitable for automotive production processes.