TSM12 (12-CH Auto Sensitivity Calibration Capacitive Touch Sensor)

1 Specification

1.1 General Feature

12-Channel capacitive sensor with auto sensitivity calibration

Selectable output operation (single mode / multi-mode)

Independently adjustable in 8 step sensitivity

Sync function for multi chip application

Touch intensity can be detectable within 3 steps (Low, Middle and High) Adjustable internal frequency with external resister

Adjustable response time and interrupt level by the control registers

I2C serial interface

Embedded high frequency noise elimination circuit

IDLE mode to save the consumption

Embedded power key function on channel 1 for mobile phone application RoHS compliant 32QFN package

1.2? Application

Mobile application (mobile phone / PDA / PMP? etc)?

Membrane switch replacement

Sealed control panels, keypads

Door key-lock matrix application

Touch screen replacement application

TS01S

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(1-CH Differential Sensitivity Calib

ration Capacitive Touch Sensor)

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Specification

1.1 General features

1-Channel capacitive touch sensor with differential sensitivity calibration Low power consumption

Uniformly adjustable sensitivity

Sync function for parallel operation

Three steps sensitivity available without external component

Open-drain digital output

Internal power on reset

Embedded common and normal noise elimination circuit

RoHS compliant SOT-26 package

1.2 Application

Home appliance

Mobile application (PMP, Navigation, MP3 etc)?

Membrane switch replacement

Human interface for toys & interactive games?

Sealed control panels, keypads