MTCH108 Series

Catalog

TOUCH SCREEN CONTROLLER, 2.05 V TO 3.6 V, UQFN-20

Part	Package / Case	Interface	Mounting Type	Current - Supply	Number of Inputs	Supplier Device Package	Type	Proximity Detection	LED Driver Channels [Max]	Voltage - Supply [Max]	Voltage - Supply [Min]	Operating Temperature [Max]	Operating Temperature [Min]
Microchip Technology MTCH108T-I/GZ	20-UFQFN Exposed Pad	Open Drain	Surface Mount	80 mA	8	20-UQFN (4x4)	Buttons		8	3.6 V	2.05 V	85 °C	-40 °C
Microchip Technology MTCH108T-I/SS	20-SSOP	Open Drain	Surface Mount	80 mA	8	20-SSOP	Buttons		8	3.6 V	2.05 V	85 °C	-40 °C

Catalog

Key Features

• + High Signal to Noise Ration (SNR)

• + Moisture/ Water resistance

• + Simple I/O interface with existing system

• + Adjustable Sensitivity with compensation for different sensor sizes

• + Multi Stage Active noise suppression filters

• + Automatic Environmental compensation

• + Support for wide range of sensor shape and size

• + Flexible Low Power Mode

Description

The MTCH108 is a 8 channels Proximity/Touch controller with 8 simple digital outputs. The sensitivity and power mode can be configured. The MTCH108 device uses an advanced optimization algorithm to actively suppress noise from the signal to achieve reliable proximity/touch detection.