WMS7202050P

Memory Type:	Non-Volatile
Supplier Device Package:	14-PDIP
Package / Case:	14-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	80
Temperature Coefficient (Typ):	500 ppm/°C
Tolerance:	±20%
Features:	Cascade Pin
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	256
Number of Circuits:	2
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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Introduction to WMS7202050PThe WMS7202050P digital potentiometer is a three-terminal, low-voltage device with a wide range of adjustable resistances. The device is designed specifically for applications requiring high-performance, high-resolution and fast switching.The WMS7202050P digital potentiometer is designed to be used in various data acquisition applications such as signal conditioning, voltage divider, sample and hold, and active filters. With its programmable resistance range and its non-volatile memory, it can also be used in analog/digital converters to achieve greater accuracy.Application Field of WMS7202050PThe WMS7202050P digital potentiometer is designed for use in a wide variety of data acquisition applications. It is a low-voltage device and is suitable for use with all low-voltage logic circuits. It is ideal for design of active filters, such as bandpass or notch filters, or other data acquisition systems that require adjustable resistance. The WMS7202050P digital potentiometer is highly versatile and can be used as a signal conditioning device. The adjustable and programmable resistance range allows for precise signal conditioning across different types of circuits. In addition, its high-speed switching and non-volatile memory allow for fast response to signal changes.The WMS7202050P digital potentiometer is suitable for applications in ADC (Analog to Digital Converters) and DAC (Digital to Analog Converters) architectures, as well as in voltage dividers. Its programmable and adjustable resistance range makes it ideal for optimizing performance in such systems.Working Principle of WMS7202050PThe WMS7202050P digital potentiometer operates on a simple principle. It consists of three pins and a pair of solid-state resistors that are adjustable, and it has memory for storing values. When a voltage is applied to the first pin, it switches on the device, enabling the programmable resistors to be adjusted. Once the adjustable resistor is changed, it changes the electrical resistance of the element, which can then be used to condition a signal or divide a voltage. Alternatively, the values of the adjustable resistors can be stored in the device’s memory so that they can be retrieved at a later time. The adjustable resistors in the WMS7202050P can be programmed to a specific value and can be adjusted to create various voltages, depending on the application. Additionally, the device’s non-volatile memory ensures that stored values are not lost, even when power is removed.ConclusionThe WMS7202050P digital potentiometer is a versatile device that can be used in a variety of data acquisition applications, from signal conditioning and voltage dividing to ADC and DAC architectures. Its adjustable and programmable resistance range makes it particularly useful for applications that require precision and accuracy. The device also offers the additional benefit of non-volatile memory, ensuring that stored values will not be lost when power is removed. As such, the WMS7202050P digital potentiometer is an invaluable tool for designers and engineers who require accuracy and reliability in their data acquisition systems.

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