The DS1021S-25+T&R is an integrated circuit (IC) component that belongs to the DS102x series manufactured by Maxim Integrated. It is a digital potentiometer with a 256-position resolution that offers reliable and precise voltage control. Below are the key features and an overview of the DS1021S-25+T&R:
1. High Precision: The DS1021S-25+T&R offers exceptional precision with a maximum resistance tolerance of ±20% and a linearity error of less than 1%. This ensures accurate voltage adjustments in a variety of applications.
2. Wide Operating Voltage Range: This IC component operates within a voltage range of 2.5V to 5.5V, making it compatible with various voltage supplies commonly found in electronic devices.
3. SPI Interface: The DS1021S-25+T&R communicates with a host microcontroller or digital circuitry through a Serial Peripheral Interface (SPI). This interface enables easy integration with other digital components, providing seamless control and compatibility with existing systems.
4. Non-Volatile Memory: The DS1021S-25+T&R includes non-volatile memory, allowing it to retain its wiper setting even when power is disconnected. This feature ensures that the potentiometer maintains its desired value during power cycles or system resets.
5. Power-Saving Mode: It includes a power-saving mode that reduces the IC's current consumption when not in use
