MCP4232-103E/MF

Memory Type:	Volatile
Base Part Number:	MCP4232
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	75
Temperature Coefficient (Typ):	150 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V
Series:	--
Interface:	SPI
Resistance (Ohms):	10k
Number of Taps:	129
Number of Circuits:	2
Configuration:	Rheostat
Taper:	Linear
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Digital Potentiometers

Digital potentiometers, also known as digitally controlled potentiometers (DCPs), are electronic components that are used to control the resistance in a system or circuit. They are frequently used in data acquisition and control applications where precise resistance adjustment is required, such as audio and power supplies. The MCP4232-103E/MF is a digital potentiometer manufactured by Microchip, and it is often used in applications where a precise, accurate resistance adjustment is needed. This article will discuss the application field and working principle of this digital potentiometer.The MCP4232-103E/MF digital potentiometer has six pins: Power, Ground, and four Current Sink/Source (CS/C) pins. It is a quad (four-channel) digital potentiometer that can be used to adjust the resistance in four different channels. It operates over a range of -40℃ to +85℃ and has a maximum voltage of 15V. The MCP4232-103E/MF also has a non-volatile memory that can store and recall settings. This makes it ideal for applications where precise adjustment of resistance is needed but the user may not want to adjust the settings manually.The MCP4232-103E/MF is often used in data acquisition systems. It can be used in applications such as precision voltage setting in test equipment and voltage sensing. The device can also be used as a digital potentiometer in power supplies where a precise resistance is required. In addition, this digital potentiometer is useful in audio applications such as mixing consoles and equalizers. It can be used to adjust the gain on individual channels or to set the frequency response.The working principle of the MCP4232-103E/MF is based on the principle of variable resistor. A variable resistor works by adjusting the resistance of a circuit by changing the current that flows through it. The resistance of the MCP4232-103E/MF is adjusted by changing the current that flows through its CS/C pins. By applying different voltages to the CS/C pins, the resistance of the device can be adjusted from 0Ω to 10KΩ. This makes the device highly adjustable, which is ideal for data acquisition and audio applications.The MCP4232-103E/MF is a reliable and precise digital potentiometer that is suitable for a wide range of data acquisition and audio applications. It is easy to set up and use, and its non-volatile memory makes it ideal for applications where settings need to be recalled and reused. The device is also cost-effective and has a wide operating temperature range, making it suitable for both low- and high-temperature applications. The MCP4232-103E/MF is an excellent choice for those looking for a reliable and accurate digital potentiometer.

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