MAX1234ETI+T Overview
Dispatched with the 28-WFQFN Exposed Pad package.For better data acquisition performance the device adapts SPI interface.The part is mounted in the Surface Mount.If your meter doesn't read 4.75V ~ 5.25V 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 Internal voltage reference.For more information, please refer to the official website: - series/family/product line.Supplied with 28-TQFN (5x5) supplier device package.
MAX1234ETI+T Features

MAX1234ETI+T Applications
There are a lot of Analog Devices
MAX1234ETI+T 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	28-WFQFN Exposed Pad
Supplier Device Package	28-TQFN (5x5)
Package	Tape & Reel (TR)
Base Product Number	MAX1234
Mfr	Analog Devices Inc./Maxim Integrated
Product Status	Obsolete
Operating Temperature	-40°C ~ 85°C
Series	-
Voltage - Supply	4.75V ~ 5.25V
Interface	SPI
Resolution (Bits)	8, 10, 12 b
Touchscreen	4 Wire Resistive
Voltage Reference	Internal