DS1856E-030+

Memory Type:	Non-Volatile
Base Part Number:	DS1856
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 95°C
Resistance - Wiper (Ohms) (Typ):	--
Temperature Coefficient (Typ):	50 ppm/°C
Tolerance:	±25%
Features:	--
Voltage - Supply:	2.85 V ~ 5.5 V
Series:	--
Interface:	I²C
Resistance (Ohms):	30k
Number of Taps:	256
Number of Circuits:	2
Configuration:	Rheostat
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital Potentiometers

Digital potentiometers are highly precise, digitally programmable contactless resistors that are used to generate multi-turn or single-turn variable resistors. They have an array of digital steps and precision resistors that provide a high level of accuracy and repeatability. They are available in both single and multi-turn models, and provide a wide range of applications for both digital and analog control and measurement. The most common application is when used with a motor control circuit to provide adjustable motor speed control.The DS1856E-030+ digital potentiometer is a high-precision, digitally programmable contactless resistive component used to generate multi-turn or single-turn variable resistors. It is a highly stable, low cost component that can be used in a wide variety of applications where precision and accuracy is key. The DS1856E-030+ features low-resistance taps and a high resolution of up to 4096 steps for precise single or multi-turn variable resistors. This high-precision component is also designed for a long product life.The DS1856E-030+ digital potentiometer is designed for a wide range of applications, including multi-turn applications such as analog motor control circuits, frequency adjustment, temperature adjustment, and brightness adjustment, as well as single-turn applications such as potentiometer wiper control, digital encoder control, and adjustable gain control. The DS1856E-030+ can also be used as a voltage divider or current resistor when connected to a digital-to-analog converter (DAC).The working principle of the DS1856E-030+ digital potentiometer is based on a resistive divider network of precision resistors that are digitally programmable using two external digital signals. When an external signal is applied, the resistors in the network are switched to set the desired resistance value, and the output voltage of the DS1856E-030+ is adjusted accordingly.The DS1856E-030+ has a wide array of features, including eight-bit resolution, low noise and ripple of 0.05% at full scale, programmable non-selected resistors, protected against over-voltage and short-circuit, a dual-mode operation, and temperature compensation from -20°C to +85°C. The DS1856E-030+ is RoHS compliant, and comes in a number of packages ranging from 10-pin MSOP and TSSOP to 8-pin DIP.The DS1856E-030+ digital potentiometer is a highly reliable and accurate component that can be used in a variety of digital and analog applications. Its low-cost and high resolution means it is an ideal choice for applications requiring precise adjustable resistors. The DS1856E-030+ offers multiple power options, and is protected against over-voltage and short-circuits. It is the perfect choice for users seeking stable, high-accuracy, digital resistive components.

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