DS1802E+

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The DS1802E+ manufactured by Dallas Semiconductor is an electronci device implemented in an 8-pin dual inline package. This device is typically used as a digital potentiometer and is useful in a number of different applications. The DS1802E+ consists of two elements, a resistor network and an integrated circuit (IC) that takes digital inputs to adjust the network\'s resistance. The DS1802E+ is a three-terminal device, consisting of a voltage reference pin, a wiper pin and a ground pin. The voltage reference pin of the DS1802E+ is typically connected to the maximum resistance value of the resistor network, while the wiper pin is connected to the adjustable contact.

The main application of the DS1802E+ is as a digital potentiometer in analog circuits. A digital potentiometer is a device that sets an output voltage based upon a programmed resistance value. By programming an appropriate resistance value, the DS1802E+ can be used to adjust the gain or volume of a signal, control motor speed and any other applications which rely upon analog signals. The DS1802E+ is particularly useful in digital communication systems as it provides signal attenuation, signal gain adjustment and impedance matching.

The working principle of the DS1802E+ is simple. It takes a digital input signal and converts it into a series of pulses which are used to adjust the resistance of the resistor network. The pulse width modulation (PWM) signal pulses the resistor network and its response is used to adjust the output voltage. As the resistance of the resistor network changes, the output voltage will also fluctuate. This allows for the exact desired output voltage to be set.

The major advantage of using a digital potentiometer in place of an analog potentiometer is that the linearity of the device is much better. This is due to the fact that the resistance of the resistor network can be adjusted accurately and quickly. Furthermore, with the DS1802E+, it is possible to make adjustments to the resistance of the resistor network without giving any commands as the device automatically adjusts itself to maintain its output voltage in line with the programmed resistance value.

In addition to its ability to adjust the output voltage, the DS1802E+ also offers several unique features including convenience, low power consumption and high speed performance. The DS1802E+ is an ideal choice for those who require a high speed digital potentiometer.

The DS1802E+ digital potentiometer is a versatile device which is capable of being used in a wide range of applications. Its combination of high speed performance, low power consumption and excellent linearity make it an ideal choice for those who need a reliable and efficient digital potentiometer.

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