X9421YS16Z

Memory Type:	Non-Volatile
Base Part Number:	X9421
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Operating Temperature:	0°C ~ 70°C
Resistance - Wiper (Ohms) (Typ):	40
Temperature Coefficient (Typ):	±300 ppm/°C
Tolerance:	±20%
Features:	Selectable Address
Voltage - Supply:	5V
Series:	XDCP™
Interface:	SPI
Resistance (Ohms):	2.5k
Number of Taps:	64
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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Introduction

Data Acquisition - Digital Potentiometers (X9421YS16Z) are important devices in the field of data acquisition. They are used to provide a means to control electrical signals from switches and sensors used to measure physical parameters. They provide precise control of both the gain and the offset of the signal generated from the switch or sensor. This ensures accuracy and repeatability in measurements made.The X9421YS16Z Digital Potentiometer is a 16-bit, voltage-configurable, digital resistor from the family of Panasonic industrial networking products. It offers 16-bit resolution and is suitable for applications such as tactile and/or optoelectric pressure, force and strain sensing applications, as well as for precision impedance matching applications.

Application Field

The X9421YS16Z Digital Potentiometer is used in a variety of applications including robotics, industrial, automotive, aerospace, and medical. In robotics, the X9421YS16Z is often used in embedded control systems to regulate the position and speed of a robotic arm or limb. In industrial applications, the digital potentiometer can be used to precisely control the current and voltage applied to input and output components such as motors, relays and solenoids. For safety reasons, the device is often found in automated systems used in hazardous environments to help prevent the build-up of voltage.The X9421YS16Z Digital Potentiometer is also ideal for automotive, aerospace and medical applications, especially where precise control of current and voltage is required. For example, it can be used to ensure the precise voltage and current applied to the fuel injectors in cars. In addition, the X9421YS16Z is often used with medical devices to precisely control the fluid and air pressure in a patient’s heart or lungs.

Working Principle

The X9421YS16Z Digital Potentiometer works on a principle of resistance variation. It is basically a variable resistor that is able to adjust, or tune, its resistance level in response to a digital input signal. This resistance variation is used to control the current and voltage in motor, relay, solenoid and valve applications among others.The X9421YS16Z Digital Potentiometer operates by digitally varying the resistance of a resistive element inside the device. This resistive element is connected in series with a voltage source and the control signal from the device can then be used to precisely control the amount of current flowing through the element.The X9421YS16Z Digital Potentiometer is controlled digitally, via an integrated microcontroller. This microcontroller contains a programmable logic unit that is programmed using software, allowing the device to be reconfigured to meet the specific requirements of the application. The microcontroller can also be used to monitor and adjust the device in response to changing conditions.

Conclusion

The X9421YS16Z Digital Potentiometer is a high-precision, voltage-configurable device that can be used to control the current and voltage in a variety of applications. By digitally varying the resistance of a resistive element inside the device, it is possible to precisely control the current and voltage applied to various components such as motors, relays and solenoids. In addition, the X9421YS16Z Digital Potentiometer can be easily programmed via software, making it an ideal solution for applications such as robotics, industrial, automotive, aerospace and medical.

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