AD421BRZ Overview
Enclosed in the 16-SOIC (0.295, 7.50mm Width) package.This data acquisition unit is available in the Tube package.To maintain normal operation, the working temperature is advised to be set as -40°C~85°C.You can get what you paid from this outstanding DAC.To save more space, mount this part through Surface Mount.If your meter doesn't read 3V 3.3V 5V for the supply voltage as this unit is designed you better redo the circuit.There are 16 terminations in total.1 functions here to access high performance for whatever applications.Try searching "AD421" if you fancy parts with similar specs.3V is the common amount of voltage that should be applied to this data acquisition unit.Speaking of pin count, it has 16 pins.This is a high resolution 16-bit data acquisition device.The unit comprised 16 pins.This device can be supplied using 5V.1 digital to analog converters are integrated inside this unit.
AD421BRZ Features
Surface Mount acquisition unit
16-Bit acquisition unit
5V unit

AD421BRZ Applications
There are a lot of Analog Devices Inc.
AD421BRZ ADCs/DACs 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

Lifecycle Status	PRODUCTION (Last Updated: 2 weeks ago)
Factory Lead Time	8 Weeks
Contact Plating	Tin
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295, 7.50mm Width)
Surface Mount	YES
Number of Pins	16
Operating Temperature	-40°C~85°C
Packaging	Tube
JESD-609 Code	e3
Pbfree Code	no
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	16
ECCN Code	EAR99
Type	DAC
Max Power Dissipation	1.95mW
Voltage - Supply	3V 3.3V 5V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	3V
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	AD421
Pin Count	16
Operating Supply Voltage	5V
Interface	Serial
Nominal Supply Current	575μA
Power Dissipation	1.95mW
Number of Bits	16
Min Input Voltage	2.51V
Max Input Voltage	2.49V
Supply Type	Single
Data Interface	MICROWIRE™, Serial
Sampling Rate	125 sps
Settling Time	8 ms
Input Bit Code	BINARY
Conversion Rate	125 sps
Voltage Supply Source	Single Supply
Number of D/A Converters	1
Resolution (Bits)	16 b
Height	2.35mm
Length	10.5mm
Width	7.6mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Contains Lead