AD7873ACPZ-REEL7 Overview
Packaged in a Tape & Reel (TR).16-VQFN Exposed Pad, CSP package was dispatched with this item.The device adapts Serial interface for better data acquisition performance.Surface Mount-axis mounts the part.Your meter should read 2.2V~5.25V for the supply voltage if it does not, you might have to redo the circuit.This chip should operate at an average temperature of -40°C~85°C.In total, there are 16 terminals, each with its own function.This device has the part number AD7873 as its base.16 pins make up the total number of pins on the part.Voltage reference External Internal is provided by it.For your specialized needs, a 16-pin data acquisition device is available.Linear devices can be powered by voltages as low as 2.2V.As a consumer IC, it can also be used in CONSUMER CIRCUIT mode.With this video processing device, you can achieve amazing performance by combining 6 channels.Additional features, such as FUNCTIONALLY IT OPERATES FROM 2.2 TO 5.25V, are incorporated into it.3.3V is the supply voltage.
AD7873ACPZ-REEL7 Features

AD7873ACPZ-REEL7 Applications
There are a lot of Analog Devices Inc.
AD7873ACPZ-REEL7 Touch Screen Controllers applications.

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
Displaying

Contact Plating	Tin
Mounting Type	Surface Mount
Package / Case	16-VQFN Exposed Pad, CSP
Surface Mount	YES
Number of Pins	16
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	16
ECCN Code	EAR99
Additional Feature	FUNCTIONALLY IT OPERATES FROM 2.2 TO 5.25V
Voltage - Supply	2.2V~5.25V
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Time@Peak Reflow Temperature-Max (s)	40
Base Part Number	AD7873
Pin Count	16
Operating Supply Voltage	3.3V
Number of Elements	1
Polarity	Unipolar
Supply Voltage-Min (Vsup)	2.2V
Number of Channels	6
Interface	Serial
Power Dissipation	1.4mW
Sampling Rate	125 ksps
Integral Nonlinearity (INL)	2 LSB
Input Capacitance	37pF
Consumer IC Type	CONSUMER CIRCUIT
Resolution (Bits)	12 b
Touchscreen	4 Wire Resistive
Voltage Reference	External Internal
Length	4mm
Width	4mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Contains Lead