The DS1802E+T&R is an integrated circuit component manufactured by Maxim Integrated. It is a dual audio digital potentiometer that offers a range of features, making it suitable for various applications.
Here are some key features of the DS1802E+T&R:
1. Dual Channel Operation: The IC consists of two independent potentiometers or digital rheostats, labeled as Channel A and Channel B. This allows for separate control of two audio channels or other applications that require dual-channel operation.
2. Digital Volume Control: The DS1802E+T&R allows for digital volume control using push buttons or a rotary encoder. It replaces traditional mechanical potentiometers, providing a smoother and more precise volume adjustment.
3. Non-Volatile Memory: The IC includes an on-chip non-volatile memory, ensuring that volume settings are retained even after power loss or device shutdown. This eliminates the need for recalibration and provides a seamless user experience.
4. Low Distortion and Noise: The DS1802E+T&R offers low distortion and noise levels, ensuring high-quality audio output. It is designed to maintain accurate sound reproduction, making it suitable for audio equipment and applications that require excellent signal fidelity.
5. Wide Supply Voltage Range: The IC operates with a wide supply voltage range, typically between 2.7V to 5.5V. This versatility allows for compatibility with various electronic devices and power sources
