DS1866Z

Memory Type:	Volatile
Base Part Number:	DS1866
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	400
Temperature Coefficient (Typ):	750 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Interface:	Parallel
Resistance (Ohms):	10k
Number of Taps:	8
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Logarithmic
Part Status:	Obsolete
Packaging:	Tube

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DS1866Z is an adjustable digital potentiometer used in data acquisition applications. It is most commonly used in applications such as motor control, automation and control, HVAC control, industrial test and measurement and more. The device is capable of providing a linear output voltage range of 0 to 5 volts in both digital and analog operation modes. The DS1866Z offers two independent control channels. Each channel has an adjustable resistance of up to 20kΩ. The control channels are controlled via the Wiper Control terminal (WC). The WC terminal is used to select the resistance between the two terminals that are connected to the wiper. The Wiper Control terminal (WC) also provides a voltage reference that is used as a reference voltage to adjust the resistance of the wiper in the two control channels. This device is equipped with a voltage limiting feature that protects the device from extreme input voltage conditions. The voltage limiting feature provides protection of the device against overvoltage conditions up to 16V. The current limiting feature ensures that the device is not damaged by excessive current draw when the device is used in applications where high current is needed.The basic working principle of the DS1866Z is based on the principle of variable resistors. The resistance across the two terminals is adjusted by changing the value of the wiper control terminal. The output voltage is determined by the resistance between the terminals and the reference voltage. The higher the reference voltage, the higher the output voltage. The resistance value of the wiper varies between 0 ohms for the full resistance of the device and 20K ohms for the minimum resistance setting. The device is designed to provide a linear output voltage from 0 to 5 volts.The device features a three-wire serial interface for programming, which allows for easy remote control and programming. The interface allows for the setting of the wiper control terminal and the setting of the voltage control terminal. The interface also provides a method for reading the current voltage setting. The device is ideal for motor, HVAC and industrial test applications. It is a highly reliable, high precision device capable of providing precise output voltage adjustments and is a great choice for systems requiring robust and reliable performance.In conclusion, the DS1866Z is a type of adjustable digital potentiometer used in data acquisition applications. It is an important component in applications such as motor control, automation and control, HVAC control, industrial test and measurement and more. The device is capable of providing a linear output voltage range of 0 to 5 volts in both digital and analog operation modes. The device features a three-wire serial interface for programming for easy remote control and programming. Additionally, the voltage limiting and current limiting features of the device provide stable and reliable operation.

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