DS1855E-050+

Memory Type:	Non-Volatile
Base Part Number:	DS1855
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ):	400
Temperature Coefficient (Typ):	750 ppm/°C
Tolerance:	±20%
Features:	Selectable Address
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Interface:	I²C
Resistance (Ohms):	50k
Number of Taps:	100, 256
Number of Circuits:	2
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Digital PotentiometersThe DS1855E-050+ is the latest generation digital-to-analog converter (DAC) digital potentiometer from Dallas Semiconductor. This DAC offers excellent performance for high-frequency applications and can be used in a variety of applications in almost any electronic system.In terms of features, the DS1855E-050+ can be programmed for a wide range of resistance and gain settings. It is available with a 2.5V to 5V supply and has an accuracy of ±1%. This makes it an ideal choice for applications that require a precise control of the voltage. It also provides fast response times and can operate in temperatures ranging from -55°C to +85°C, making it an excellent choice for demanding applications.In terms of applications, the DS1855E-050+ is designed for use in automotive, consumer, industrial and medical systems. It can be used in applications such as motor control, instrumentation, drive and control circuit, actuator control, and more. The device can also be used in sound systems, including sound systems with surround sound, amplifier control, and equalizer circuit control. Furthermore, the device is specifically designed to work with Dallas Semiconductor\'s SMBus protocol, allowing the user to configure and control the device over the bus.The working principle of the DS1855E-050+ is based on digital-to-analog conversion. The device converts a string of digital bits (1s and 0s) into a voltage that can be used in the control of an electronic system. The digital bits are sent to the device from a microcontroller, or other digital controller, in a serial format. This serial format is then converted into a voltage by the device and applied to the load, providing precise control of the system.The DAC within the DS1855E-050+ operates on the two\'s complement code, which is a type of binary code that represents positive and negative numbers in memory. This allows the user to adjust the voltage level over a wide range. The device also provides short-circuit protection and can be configured to detect errors and respond to them. The internal circuitry provides a detection window to detect open and short circuit conditions, and notify the user through a dedicated line.In conclusion, the DS1855E-050+ is a highly versatile and powerful digital-to-analog converter digital potentiometer. It is designed for use in a variety of applications, including automotive, consumer, industrial, and medical systems. It offers excellent performance and fast response times, making it an ideal choice for precision control of electronic systems. With its ability to work with Dallas Semiconductor\'s SMBus protocol, it is a great choice for high-frequency applications.

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