PCT3854QR
Pixart
PCT3854QR

PCT3854QR

Manufacturer: Pixart

Datasheet: PCT3854QR

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Product Detail

The PCT3854QR is a mutual type touchpad controller from Pixart, housed in a QFN64 8mmx8mm package. It supports up to 10 touch points and an active touch area of up to 6.5 inches. The controller is compliant with Windows 10 PTP and can realize TOK (Touch-on-Keyboard) solutions. It operates in HID-I2C/PS2 dual mode and offers high noise immunity (10V CS Noise). The supply voltage ranges from 3.0 to 3.6V, with a typical power consumption of 11mA with LED. Communication is via 4-wire SPI, and it features a resolution of 17,904 CPI and a tracking speed of up to 15ips.

PCT3854QR
https://www.epsglobal.com/Media-Library/EPSGlobal/Products/files/pixart/PCT3854QR.jpg?ext=.jpg&maxsidesize=400
Pixart PCT3854QR touchpad controller: 10 touch points, 6.5-inch active area, Windows 10 PTP compliant, HID-I2C/PS2 dual mode, 3.0-3.6V, 4-wire SPI, 17,904 CPI, 15ips tracking.
PCT3854QR
New
PCT3854QR
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Pixart
https://www.epsglobal.com/getmetafile/3e42d374-cf50-4012-9e85-842d0969c904

Features & Benefits

  • Mutual type touchpad controller in QFN64 8mmx8mm package
  • Support 10 touch points and up to 6.5-inch active touch area
  • Windows 10 PTP compliance
  • Ability to realize TOK (Touch-on-Keyboard) solutions
  • HID-I2C/PS2 Dual Mode
  • High noise immunity (10V CS Noise)

Technical Specifications

Supply Voltage (V)VDD: 3.0~3.6
Interface Voltage (V)VDDIO: 3.0~3.6
Power Consumption (mA)Typ. 11 with LED
Shutdown Current (µA)Typ. 11
Repeated Accuracy Error at Nominal Height±0.015mm for over 25mm
Communication4-wire SPI
Resolution17,904 CPI
Tracking SpeedUp to 15ips
Package TypeModule with FPC connector
Package Size (mm)24*28*19
Working Distance to Tracking Surface9.00mm ± 0.15mm
System Package to Surface0 degree
Light Source Wavelength (nm)870
PA No. of Pairing LensN/A
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Manufacturer

Pixart

PixArt Imaging Inc. is a CMOS imaging sensing and navigation company offering a broad selection of sensors and technologies to support today’s complex human-machine interface designs. PixArt specializes in CMOS image sensors (CIS), capacitive touch controllers and related imaging application development.

Learn about Pixart

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