DS1869-10+

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The DS1869-10+ is a digital potentiometer that provides precise, microcontroller-independent control of analog voltages for applications such as voltage regulator control, analog switching, and sound control. The independent 10-bit Digital Potentiometer has the additional feature of non-volatile memory, allowing the device to maintain its set point during a power loss. This non-volatile feature makes the DS1869-10+ very effective in systems where continuous operation is necessary, such as equipment where a power outage may occur. DS1869-10+ also offers higher accuracy and reliability compared to other digital potentiometers.

The DS1869-10+ enables users to precisely set the desired resistance and control analog voltages with very precise accuracy without needing to continuously monitor the output. This provides precise control over analog signals and reduces the number of calculations that must be performed in the microcontroller. The device is ideal for setting precise values of linear resistance using 10-bit resolution and non-volatile memory.

The DS1869-10+ digital potentiometer has a built-in resistance setting mechanism, meaning that the value can be programmed for a fixed resistance and then left alone. The device features asynchronous access, meaning that it does not have to be synchronized to the CPU by waiting for a specific clock cycle to configure. This allows for faster operation of the device and reduces the processing time. The device also uses a flexible control interface which allows for the easy selection of a control command for each potentiometer.

The working principle behind the DS1869-10+ is similar to traditional potentiometers. The device measures resistance between two terminals, but unlike traditional potentiometers it is digitally controlled. As the bit value passed to the device increases, the resistance increases proportionally. When the bit value is set to 0, the resistance between the two terminals is 0. When the bit value is set to a higher number, the resistance is proportional to the bit value.

The DS1869-10+ is an ideal choice for applications that require precise control of analog voltages such as sound control, voltage regulator control, and analog switching. With its non-volatile memory, the device can maintain its set point during a power failure making it ideal for systems that require continuous operation. The device boasts a higher accuracy and reliability compared to other digital potentiometers and allows for precision setting of analog voltage signals.

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