AD5114BCPZ80-1-RL7

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The AD5114BCPZ80-1-RL7, from Analog Devices Inc., is a digital potentiometer ideal for data acquisition applications that require high precision inputs and manual control of analog signals. This digital potentiometer has a wide range of applications in the field of data acquisition. It is used to control the system\'s set point, adjust the gain of a circuit or adjust the reference voltage of an amplifying circuit. In addition, it can be used to adjust the speed of a motor or monitor various types of signals, including temperature, pressure, resistance and flow.

The AD5114BCPZ80-1-RL7 features an onboard, nonvolatile memory that allows users to store up to 8,192 bytes of data in a 7-bit address space. It is equipped with an 8-bit data bus, 8-bit registers and 8-bit resistor elements. Additionally, the potentiometer offers up to 128 distinct settings. The resistance range is adjustable from 1 kΩ to 127 kΩ, and the resolution of each step is approximately 0.5%.

When using the AD5114BCPZ80-1-RL7, the user sends digital data via a serial interface. The control bits in the data indicate the desired settings, and the remaining data is used to determine the output value of the potentiometer. The control bits are transmitted from a master device, such as an isolated microcontroller, to the AD5114BCPZ80-1-RL7.The user also has the option of setting the SPI-protocol clock speed to allow for faster communication. The device is capable of operating at up to 20 MHz, giving it the ability to rapidly change settings within the control stage.

In addition to its excellent data acquisition capabilities, the AD5114BCPZ80-1-RL7 also offers robust protection against noise and thermal management. The unit is protected from input voltage transients up to 10 V using an integrated TVS diode. The device also has built-in thermal protection, which prevents the device from being damaged due to excessive heat.

The AD5114BCPZ80-1-RL7 is an excellent choice for digital potentiometer applications that require precise control of analog signals. Its wide range of features, combined with its excellent noise protection and thermal management, make it an ideal choice for data acquisition applications.

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