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TS04 Datasheet 4-channel Self Calibration Capacitive Touch Sensor

Manufacturer: touchSEMI

Overview: TS04 4-Channel Self Calibration Capacitive Touch Sensor SPECIFICATION V2.0 TS04 (4-CH Auto Sensitivity Calibration Capacitive Touch Sensor) 1 Specification 1.1 General Feature  4-Channel capacitive sensor with auto sensitivity calibration  Parallel output interface  Independently adjustable sensitivity with external capacitor  Adjustable internal frequency with external resister  Embedded high frequency noise elimination circuit  Low current consumption  RoHS pliant 16QFN, 14SOP package 1.2 Application  Mobile application (mobile phone / PDA / PMP / MP3 etc)  Membrane switch replacement  Sealed control panels, keypads  Door key-lock matrix application 1.

Datasheet Details

Part number TS04
Manufacturer touchSEMI
File Size 908.43 KB
Description 4-Channel Self Calibration Capacitive Touch Sensor
Datasheet TS04-touchSEMI.pdf

General Description

2.1 16 QFN package PIN No.

Name I/O Description Protection 1 N.C.

- Not connect - 2 RBIAS Analog Input Internal bias adjust input VDD/GND 3 GND - Connect to GND VDD/GND 4 CS1 Analog Input CH1 capacitive sensor input VDD/GND 5 CS2 Analog Input CH2 capacitive sensor input VDD/GND 6 CS3 Analog Input CH3 capacitive sensor input 7 Dummy Analog Input Internal noise monitoring input Do not connect to anywhere 8 GND Ground Supply ground VDD/GND VDD/GND VDD 9 CS4 Analog Input CH4 capacitive sensor input VDD/GND 10 OUT1 Digital Output Output1 for CS1 (Open Drain structure) VDD/GND 11 OUT2 Digital Output Output2 for CS2 (Open Drain structure) VDD/GND 12 GND Ground Supply ground VDD 13 OUT3 Digital Output Output3 for CS3 (Open Drain structure) VDD/GND 14 OUT4 Digital Output Output4 for CS4 (Open Drain structure) VDD/GND 15 GND - Connect to GND VDD/GND 16 VDD Power Power (2.5V~5.0V) GND 2 TS04 (4-CH Auto Sensitivity Calibration Capacitive Touch Sensor) 2.2 14 SOP PIN No.

TS04 Distributor