MAX11811ETP+ Overview
Dispatched with the 20-WFQFN Exposed Pad package.For better data acquisition performance the device adapts I²C, Serial interface.The part is mounted in the Surface Mount.If your meter doesn't read 1.7V ~ 3.6V for the supply voltage as this unit is designed you better redo the circuit.The average operating temps for this chip should be -40°C ~ 85°C.It provides with - voltage reference.For more information, please refer to the official website: TacTouch™ series/family/product line.Supplied with 20-TQFN (4x4) supplier device package.
MAX11811ETP+ Features

MAX11811ETP+ Applications
There are a lot of Analog Devices
MAX11811ETP+ Touch Screen Controllers applications.

Audio/Video devices
Cell Phones
Digital Multimeters, PLC's (Programming Logic Controllers)
RADAR processing, digital oscilloscopes
CMOS Image sensors for mobile applications
Medical Instrumentation and medical imaging
Music recording
Digital signal processing
Scientific instruments
Rotary encoder

Mounting Type	Surface Mount
Package / Case	20-WFQFN Exposed Pad
Supplier Device Package	20-TQFN (4x4)
Package	Tube
Base Product Number	MAX11811
Mfr	Analog Devices Inc./Maxim Integrated
Product Status	Obsolete
Operating Temperature	-40°C ~ 85°C
Series	TacTouch™
Voltage - Supply	1.7V ~ 3.6V
Interface	I²C, Serial
Resolution (Bits)	12 b
Touchscreen	4 Wire Resistive
Voltage Reference	-