Embedded - DSP (Digital Signal Processors)

The ADSP-21489KSWZ-4A is a high-performance, low-power digital signal processor (DSP) from Analog Devices. This chip is designed to provide superior performance in a wide range of embedded applications such as automotive, industrial, and consumer electronics. With its many integrated peripherals and advanced DSP instruction set, the ADSP-21489KSWZ-4A is able to achieve impressive performance while consuming minimal power.

The ADSP-21489KSWZ-4A has four 250 MHz 32-bit RISC cores with vector instructions supporting the M1 instruction set. It also includes an IEEE 754 compatible floating-point unit, an 8-channel DMA controller, a 10/100 Ethernet MAC, four UARTs, four SPI controllers, four I2C masters, four CAN controllers, four GPIOs and 11 timers. In addition, the ADSP-21489KSWZ-4A includes a Memory Controller, which provides access to up to four DRAMs and an on-chip boot ROM.

The ADSP-21489KSWZ-4A operates from 1.1V to 1.4V with a typical power dissipation of 500 milliwatts, making it suitable for applications that require low-power operation. Moreover, the ADSP-21489KSWZ-4A is also designed to meet TÜV Süd EN50155 and NEMA TS2-104-WS environmental requirements, making it suitable for use in harsh industrial and automotive environments.

The ADSP-21489KSWZ-4A is a highly versatile processor and can be used in a wide range of embedded applications. Its high performance, low power and various integrated peripherals make it suitable for a variety of applications including embedded control, image processing, motor control, audio processing, and communications.

The ADSP-21489KSWZ-4A is designed for use in a distributed processing environment, where it can be used to run software applications on multiple processors simultaneously. This allows for applications that require high-performance, distributed processing such as immersive video games, autonomous robots and unmanned aerial vehicles.

The ADSP-21489KSWZ-4A works by receiving input data and performing mathematical operations on it. These operations are part of an algorithm, which is implemented on the chip through a series of instructions. The instructions are executed in sequence and the results are then sent out as the output. The algorithms used by the ADSP-21489KSWZ-4A are typically implemented in C or assembly language and are compiled to create an executable program.

The ADSP-21489KSWZ-4A can also be used to process digital signals in real-time with impressive performance. This is done by using specialized algorithms that are designed to interpret signals and extract useful information from them. These algorithms can be used for audio, speech, image and video processing, as well as telecommunication, radar and sonar processing.

In conclusion, the ADSP-21489KSWZ-4A is a versatile and powerful embedded digital signal processor from Analog Devices. With its high performance, low power and integrated peripherals, the ADSP-21489KSWZ-4A is suitable for a wide range of embedded applications such as control, image processing, motor control, audio processing, and communications. The ADSP-21489KSWZ-4A is also designed to be used in a distributed processing environment, allowing it to deliver impressive performance while consuming minimal power.