The DS1844E-010 is a versatile quad digital potentiometer designed and manufactured by Maxim Integrated. This precision device integrates four digitally-controlled, solid-state potentiometers onto a single monolithic CMOS integrated circuit. Each potentiometer is individually programmable, providing designers with a compact and flexible solution for applications requiring variable resistance adjustments.

Key Features

• Multiple Resistors: The DS1844E-010 features four 10kΩ potentiometers, each with 64 wiper positions, allowing for fine-tuned adjustments.
• Nonvolatile Memory: Wiper positions are stored in onboard nonvolatile (EEPROM) memory, ensuring that the last settings are retained even after power is cycled.
• Serial Interface: The device is equipped with a 2-wire serial interface that facilitates communication with microcontrollers and allows for daisy-chaining of multiple devices.
• Wide Operating Voltage: It functions across a broad voltage range of 2.7V to 5.5V, making it suitable for both 3V and 5V systems.
• Extended Temperature Range: The device operates over an industrial temperature range of -40°C to +85°C, making it ideal for harsh environments.

Applications

The DS1844E-010's precision and programmability make it an excellent choice for a wide array of applications, including:

• Adjustable power supplies
• Gain and offset adjustment
• Volume control in audio systems
• LCD screen calibration
• Automotive electronics

Product Specifications

The DS1844E-010 from Maxim Integrated offers designers the reliability and performance needed to create sophisticated electronic products with digital precision and analog control.