AD8403ARZ1-REEL

Memory Type:	Volatile
Base Part Number:	AD8403
Supplier Device Package:	24-SOIC
Package / Case:	24-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	200
Temperature Coefficient (Typ):	700 ppm/°C
Tolerance:	±33%
Features:	Cascade Pin
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Interface:	SPI
Resistance (Ohms):	1k
Number of Taps:	256
Number of Circuits:	4
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital Potentiometers

The AD8403ARZ1-REEL, developed by Analog Devices, Inc., is a monolithic 16-bit digitally controlled potentiometer (DCP) integrated circuit. The device consists of three operational amplifiers and a set of 16 tap resistors that can be digitally programmed to generate a variety of output voltage waveforms. The device is suitable for any application where a programmable voltage or current is required, such as position or velocity sensing.

Features

The AD8403ARZ1-REEL offers several features that make it a versatile device for many different applications. It has three adjustable resistance ranges, up to 127 ohms, allowing it to be configured to generate a range of different output waveforms. The device also features a low total input noise level and an adjustable output offset, making it well-suited for high-accuracy applications. Additionally, the AD8403ARZ1-REEL has a wide supply voltage range, making it suitable for a variety of environments.

Applications

The AD8403ARZ1-REEL is well-suited for a variety of applications. It’s especially effective in motor control and robotics, where it can be used to provide position or velocity control. Additionally, it is suitable for servo applications and motion control, as well as for signal processing applications. In terms of medical uses, the AD8403ARZ1-REEL can be used for measurement of pressure, temperature, and other critical physiological metrics.

Working Principle

The AD8403ARZ1-REEL works by adjusting the tap resistors in order to change the output voltage waveform. The device can be programmed by a dedicated digital interface, allowing it to be controlled in real-time. It can also be programmed to recall previously set resistance values, allowing it to generate a range of waveforms. The AD8403ARZ1-REEL can be programmed to generate either a linear or non-linear output waveforms. It can also be used to generate a variety of waveforms, such as triangular, sinusoidal, and sawtooth waves. Additionally, the device can be used to control the direction and speed of motor rotation.

Conclusion

The AD8403ARZ1-REEL is a digitally controlled potentiometer that can be used for a variety of applications, ranging from motor control and robotics to signal processing and medical applications. The device works by adjusting the tap resistors in order to generate a range of output voltage waveforms, and can be programmed in real-time. Additionally, the AD8403ARZ1-REEL has a wide supply voltage range and low total input noise level, making it suitable for a variety of environments.

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