CY8CTMA460AS-23T

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	--
Proximity Detection:	Yes
Number of Inputs:	48
LED Driver Channels:	--
Interface:	I²C, SPI
Resolution:	--
Voltage - Supply:	1.71 V ~ 5.5 V
Current - Supply:	13.5mA
Operating Temperature:	-40°C ~ 105°C
Package / Case:	100-LQFP
Supplier Device Package:	100-TQFP (14x14)

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CY8CTMA460AS-23T Application Field and Working Principle

Introduction

CY8CTMA460AS-23T, a product from Cypress Semiconductor, is an integrated SoC (System on a Chip) solution for capacitive touch applications. The IC supports 4 rows and 14 columns of sensor multiplexing and can detect up to 28 touch points. It is an ideal capacitive touch controller for low-power, low-cost, highly sensitive touch application products like notebooks, game consoles, navigation systems, massagers, medical products, and more.

Application Field

CY8CTMA460AS-23T is used in a wide variety of products, including those mentioned above like notebooks, game consoles, navigation systems, massagers and medical products. Its low power consumption, small size, and low cost make it an ideal solution for these products. It can also be used in touch screens and remote controls, as well as touch buttons and sliders.

Working Principle

The working principle of the CY8CTMA460AS-23T is based on Capacitive Sensing Technology. Basically, it utilizes a small amount of charge to sense any changes in a capacitance for each row and column in the controller. When a finger or any other conducting material is placed near a sensing element, it creates a capacitance, which is detected by the system. This capacitance can then be used to calculate the position of the touch and send a signal back to the host device.

Conclusion

CY8CTMA460AS-23T is an ideal solution for capacitive touch applications. It has a low power consumption, small size, and low cost. It is used in various products, including notebooks, game consoles, navigation systems, massagers, and medical products. It utilizes a capacitive sensing technology to detect changes in capacitance and calculate the position of the touch.

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