CY8C20646A-24LQXI

Series:	CapSense® Controllers
Packaging:	Tray
Part Status:	Active
Applications:	Capacitive Sensing
Core Processor:	M8C
Program Memory Type:	FLASH (16 kB)
Controller Series:	CY8C20xx6A
RAM Size:	2K x 8
Interface:	I²C, SPI, USB
Number of I/O:	36
Voltage - Supply:	1.71 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	48-UFQFN Exposed Pad
Supplier Device Package:	48-QFN (6x6)
Base Part Number:	CY8C20646

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CY8C20646A-24LQXI Application Field and Working Principle

The CY8C20646A-24LQXI is an application specific integrated circuit (ASIC) from Cypress Semiconductor that acts as a programmable system-on-chip (PSoC) for embedded digital systems. It integrates a reconfigurable analog front-end, digital signal processor, and system RAM, making it especially suited for applications in communication, consumer, and industrial applications. Because of its versatility, it is used in a wide range of applications, including applications in motor drives, instrumentation, and computer input/output.

Application Field

The CY8C20646A-24LQXI is most commonly used in analog and mixed-signal embedded applications. It is designed to improve signal chain accuracy and system performance by eliminating the need for external components. This gives the device flexibility to switch between multiple analog subsystems without adding external components. Additionally, it allows designers to use the same chip in multiple embedded applications, giving designers more options to customize their systems.The device also supports a wide range of communication protocols, making it suitable for applications such as digital earbuds and wireless headsets. It also provides excellent calibrated performance in terms of conversion accuracy, sampling rate, and noise immunity. This is especially advantageous for applications such as medical equipment, where accurate and reliable performance is required.

Working Principle

The CY8C20646A-24LQXI is based on the PSoC Creator interface, a design environment used in PSoC development. It allows users to quickly and easily develop software and hardware resources, as well as configure and maintain the design elements. The device also uses a multi-core architecture, which enables the processor to handle a wide range of tasks efficiently. The Cortex M0+ core, the main processor, handles the critical tasks and provides the performance needed for most applications. The Cortex M0 and Cortex M4 cores can be used for more specific tasks, such as handling interrupts, data protection, and functions not suitable for the main core.The chip also features a range of configurable and customizable modules, such as analog, digital, and communication components, allowing designers to easily and efficiently configure the system for their needs. These modules provide users with the flexibility to implement their desired analog and digital functions while meeting complicated specification requirements.

Conclusion

The CY8C20646A-24LQXI is a versatile and efficient ASIC suitable for a wide range of embedded applications. It provides flexibility and power to design systems tailored to the specific needs of the user, as well as superior performance and accuracy. It is especially suited for applications that require accurate and reliable performance, such as medical equipment. It is also suitable for communication, consumer, and industrial applications that require the flexibility of using various communication protocols.

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