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DS1803E-010

DS1803E-010 Description

The DS1803E-010 is a digital potentiometer designed by Analog Devices Inc./Maxim Integrated, featuring a 10kΩ resistance with a tolerance of ±20%. This device offers 256 taps, providing precise control over resistance settings. It operates within a supply voltage range of 2.7V to 5.5V and features a linear taper, ensuring consistent resistance changes across the entire range. The DS1803E-010 is housed in a 14-pin TSSOP package, making it suitable for surface-mount applications. It supports I2C communication, allowing for easy integration into digital systems. The device also includes selectable address features, enhancing its flexibility in multi-device configurations. Despite being marked as obsolete, the DS1803E-010 remains a reliable choice for applications requiring precise resistance control.

DS1803E-010 Features

• Configuration: Potentiometer
• Resistance (Ohms): 10kΩ
• Tolerance: ±20%
• Number of Taps: 256
• Taper: Linear
• Voltage - Supply: 2.7V to 5.5V
• Interface: I2C
• Package: 14-TSSOP
• Mounting Type: Surface Mount
• Memory Type: Volatile
• Features: Selectable Address
• Temperature Coefficient (Typ): 750ppm/°C
• Resistance - Wiper (Ohms) (Typ): 400Ω
• Number of Circuits: 2
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

DS1803E-010 Applications

The DS1803E-010 is ideal for applications requiring precise resistance control and digital adjustment capabilities. Its 256 taps and linear taper make it suitable for fine-tuning analog circuits, such as audio volume controls, sensor calibration, and gain adjustment in amplifiers. The I2C interface allows for seamless integration into microcontroller-based systems, enabling dynamic adjustments and remote control. The selectable address feature is particularly useful in systems with multiple digital potentiometers, allowing each device to be uniquely identified and controlled. The DS1803E-010's wide operating voltage range and low temperature coefficient ensure stable performance across various environmental conditions.

Conclusion of DS1803E-010

The DS1803E-010 digital potentiometer from Analog Devices Inc./Maxim Integrated offers a versatile and precise solution for applications requiring adjustable resistance. With its 256 taps, linear taper, and I2C interface, it provides fine control and easy integration into digital systems. The selectable address feature enhances its flexibility in multi-device setups. Despite being marked as obsolete, the DS1803E-010 remains a reliable choice for engineers and designers looking for a digital potentiometer with proven performance and compatibility.