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DS1859E-020+T&R

DS1859E-020+T&R Description

The DS1859E-020+T&R is a high-performance digital potentiometer designed for precision control and adjustment in a variety of electronic applications. Manufactured by Analog Devices Inc./Maxim Integrated, this device is part of the Data Acquisition ICs category and is known for its robust performance and versatility. The DS1859E-020+T&R features a 20kΩ resistance, a linear taper, and a wide supply voltage range of 2.85V to 5.5V, making it suitable for a broad range of applications.

This digital potentiometer is configured as a rheostat, offering 256 taps for fine control over resistance levels. It supports an I2C interface, enabling easy integration with microcontrollers and other digital systems. The device also includes a temperature sensor and selectable address feature, which enhances its flexibility and adaptability in complex systems.

The DS1859E-020+T&R is housed in a 16-TSSOP package and is available in tape and reel (TR) format, facilitating surface-mount assembly processes. It has a temperature coefficient of 50ppm/°C and a tolerance of ±20%, ensuring stable performance across varying conditions. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

DS1859E-020+T&R Features

• Resistance and Tolerance: The DS1859E-020+T&R offers a resistance of 20kΩ with a tolerance of ±20%, providing precise control over resistance levels.
• Configuration and Taps: Configured as a rheostat, it features 256 taps, allowing for fine granularity in resistance adjustment.
• Supply Voltage Range: Operates within a wide supply voltage range of 2.85V to 5.5V, making it suitable for various power supply environments.
• Interface: Equipped with an I2C interface, it simplifies integration with digital systems and microcontrollers.
• Temperature Sensor: Includes an integrated temperature sensor, enhancing its functionality in applications requiring temperature monitoring.
• Selectable Address: Offers selectable address feature, which increases its flexibility in multi-device systems.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.
• Package Type: Available in a 16-TSSOP package, with tape and reel (TR) format for surface-mount assembly.

DS1859E-020+T&R Applications

The DS1859E-020+T&R is ideal for applications requiring precise resistance control and adjustment. Its features make it suitable for:

• Audio Applications: Volume control and tone adjustment in audio systems.
• Power Management: Voltage regulation and control in power supply circuits.
• Sensor Calibration: Calibration of sensors in various measurement systems.
• Automotive Electronics: Control and adjustment of electronic systems in automotive applications.
• Industrial Control: Precision control in industrial automation and control systems.
• Medical Devices: Calibration and control in medical equipment requiring high precision.

Conclusion of DS1859E-020+T&R

The DS1859E-020+T&R digital potentiometer from Analog Devices Inc./Maxim Integrated stands out for its precision, versatility, and robust performance. Its wide supply voltage range, 256 taps, and I2C interface make it an excellent choice for applications requiring fine resistance control. The inclusion of a temperature sensor and selectable address feature further enhances its functionality and adaptability. With its compliance to environmental and safety standards, the DS1859E-020+T&R is a reliable and high-performance solution for a variety of electronic systems.