AD5112BCPZ10-500R7 Integrated Circuits (ICs)

Memory Type:	Non-Volatile
Base Part Number:	AD5112
Supplier Device Package:	8-LFCSP-UD (2x2)
Package / Case:	8-UFDFN Exposed Pad, CSP
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	70
Temperature Coefficient (Typ):	35 ppm/°C
Tolerance:	±8%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V, 2.3 V ~ 5.5 V
Series:	--
Interface:	I²C
Resistance (Ohms):	10k
Number of Taps:	64
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AD5112BCPZ10-500R7 Data Acquisition - Digital Potentiometers: Application Field and Working Principle

Digital Potentiometers are precision resistors that accurately forward or control signals over wide temperatures and process variations. The AD5112BCPZ10-500R7 is a digital potentiometer that is often used for data acquisition and control. This section covers the application field and working principle of the AD5112BCPZ10-500R7.

Application Field

The AD5112BCPZ10-500R7 has a wide range of applications in the data acquisition and control field. It can be used for gain setting, signal monitoring, offset compensation, trimming, and calibration in data acquisition systems. The digital control of the device is done by a serial digital interface like a Serial Peripheral Interface Bus (SPI).The AD5112BCPZ10-500R7 is a digital potentiometer that uses two pins, a digital control line and an analog output line. It can be used in systems where a low power consumption digital potentiometer is required.The device has been designed with a low current consumption and low noise operation that makes it ideal for industrial applications. The device has a high resolution of 8-bits and can be programmed with a wide range of resistance values from 50-ohm to 500-ohm.

Working Principle

The AD5112BCPZ10-500R7 is composed of a resistive element, called the wiper, and two pins for an analog signal and a digital signal. The device has three terminals that connect to the resistance element. The wiper can be moved physically or digitally by two electronic switching elements called Decoders and Digitizers.The decoders are connected to the digital control line and they control the movement of the wiper. They receive the digital signal from the microcontroller and move the wiper accordingly. On the other hand, the digitizers are connected to the analog line and they are used to read the position of the wiper and convert the analog signal into digital output.The AD5112BCPZ10-500R7 has a high resolution of 8-bits and allows for fine adjustments to the resistance value up to the 500-ohm range. Additionally, it has low current consumption and low noise operation so it is ideal for industrial applications.

Conclusion

The AD5112BCPZ10-500R7 is a digital potentiometer that is often used in data acquisition and control applications. The device has been designed to offer a wide range of resistance values and with a high resolution of 8-bits. It consumes low power and has low noise operation, making it ideal for industrial applications. The device has two pins, a digital control line and an analog output line, which it uses to move the wiper and convert the analog signal into digital output.

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