ADSP-21489KSWZ-4B
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| Part Number | ADSP-21489KSWZ-4B |
|---|---|
| Manufacturer |
 Analog Devices
|
| Description | The ADSP-21489KSWZ-4B is a high-performance SHARC® floating-point digital signal processor (DSP) developed by Analog Devices, optimized for advanced audio processing, industrial control, and real-time signal processing applications. It belongs to the fourth-generation SHARC processor family and utilizes a powerful SIMD (Single Instruction Multiple Data) architecture for high computational efficiency. The processor operates at core clock speeds up to approximately 450 MHz and delivers performance levels around 2700 MFLOPS, making it highly suitable for complex DSP algorithms including filtering, FFT analysis, and multichannel audio processing. The ADSP-21489KSWZ-4B supports both 32-bit fixed-point and 32-/40-bit floating-point arithmetic, enabling high dynamic range and precise numerical processing in professional audio and industrial systems. It integrates approximately 5 Mbit of on-chip RAM, reducing the need for external memory in many embedded applications. The device includes dedicated hardware accelerators such as FIR, IIR, and FFT processing engines, significantly improving signal-processing throughput while reducing CPU load. It also features the advanced Variable Instruction Set Architecture (VISA), helping reduce code size and improve memory efficiency. For system connectivity, the processor integrates multiple communication interfaces including SPI, I²C, UART/USART, SPORT serial ports, DAI (Digital Applications Interface), and external SDR SDRAM interface support, enabling flexible integration into high-end embedded systems. The ADSP-21489KSWZ-4B operates with a 1.1V core supply and 3.3V I/O supply, balancing high processing performance with optimized power efficiency. It also supports industrial operating temperature ranges suitable for demanding environments. Packaged in a compact 100-pin LQFP exposed-pad surface-mount package, the ADSP-21489KSWZ-4B provides excellent thermal performance and efficient PCB integration for space-sensitive designs. The ADSP-21489KSWZ-4B is widely used in professional audio equipment, automotive audio systems, industrial automation, digital mixing consoles, communication systems, medical instrumentation, and embedded real-time signal processing platforms, where high-speed floating-point DSP capability is required. |
| Product Group | DSP |
| MOQ | 120 pcs |
| SPQ | 40 pcs |
| Figure/Case | 176-LQFP-EP |
| Package | TRAY Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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ADSP-21489KSWZ-4B
ADSP-21489KSWZ-4B