MCP42050T-I/ST Integrated Circuits (ICs)

Memory Type:	Volatile
Base Part Number:	MCP42050
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	175
Temperature Coefficient (Typ):	800 ppm/°C
Tolerance:	±30%
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:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition – Digital Potentiometers

Data acquisition systems are extremely useful for monitoring various sensors such as pressure, temperature, voltage and current, in many of the areas. They can be used to capture data from signals ranging from nanovolts to kilovolts. The data is then processed to obtain relevant information.A new type of data acquisition system is digital potentiometers, which allow for easy and accurate control of voltage or current levels. The MCP42050T-I/ST is one such digital potentiometer. It allows for the measurement of the resistance of a resistor across two external terminals, as well as its adjustment. It consists of a wiper, which acts as a variable resistor, whose resistance can be adjusted through a digital input. It also includes a variable reference voltage source.To use the MCP42050T-I/ST, one simply needs to provide an input voltage to the wiper. The current passing through the resistor varies with the voltage, and that variation is measured by the device. This allows for the easy and efficient monitoring of the resistor, and therefore of its resistance.The MCP42050T-I/ST has a voltage-controlled resistor, which has 9-Bits of resolution. This allows for very precise control of the resistance over a wide range. It also features an on-chip digital-to-analog converter. This allows for the measurement of voltage or current levels with very high accuracy, making it ideal for use in data acquisition systems.In addition, the MCP42050T-I/ST has very low power consumption, meaning that it can operate for long periods without needing to be recharged or powered. It has been designed for use in industrial and commercial applications, where the need for reliable and accurate data acquisition is critical.Finally, the MCP42050T-I/ST is also capable of providing power-up sequencing. This means that on powering up, the device will Sequence the successive supply-voltage measurements to a safe level, enabling the device to operate safely and accurately.In conclusion, the MCP42050T-I/ST is a highly efficient and versatile digital potentiometer, which can be used in a wide range of data acquisition systems. It has very high accuracy, low power consumption and power-up sequencing capabilities, making it an ideal choice for many applications.

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