CST3240 - High performance mutual capacitor multi-touch chip

Product Overview

Hynitron

Datasheet Details

Part number	CST3240
Manufacturer	Hynitron
File Size	506.58 KB
Description	High performance mutual capacitor multi-touch chip
Datasheet	CST3240 Datasheet
Additional preview pages of the CST3240 datasheet.

Product details

Description

Induction 27 channel Induction 28 channel Induction 29 channel Induction 30 channel Induction 31 channel name TX4 type I/O TX5 I/O TX6 I/O TX7 I/O TX8 I/O functional description Drive channel Drive channel Drive channel Drive channel Drive channel Hynitron Technology Co.,Ltd 6 RX8 I/O 7 RX9 I/O 8 RX10 I/O 9 RX11 I/O 10 RX12 I/O 11 RX13 I/O 6. Pin Description Induction channel Induction channel Induction channel Induction channel Induction channel In

Features

communication interface . I2C master / slave communication interface, rate 50 Khz ~ 400 Khz configurable; GPIO support, a variety of working modes can be matched, built-up resistance mode;.
High-performance capacitance detection circuit . Built-in 1.8V LDO, compatible with 1.8 V / V DDA and the DSP module. Self-mutual integrated interface level can be matched. detection module; Multi-channel high voltage simultaneous drive,.
power supply achieve high sensitivity, high sig.

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Published: May 1, 2025 |