DS1802E/T&R

The DS1802E/T&R is an integrated circuit (IC) component designed for audio applications. It is a digitally-controlled potentiometer that offers precise volume control in audio systems. Here are the key features of the DS1802E/T&R: 1. Dual-channel design: The IC consists of two channels, making it suitable for stereo audio applications. 2. 256-tap resolution: The DS1802E/T&R provides a high-resolution volume control with 256 steps. This ensures fine-grained adjustment of audio levels. 3. Non-volatile memory: The IC includes non-volatile memory, allowing it to retain the last set volume levels even when powered off. This feature eliminates the need for recalibration after power cycles. 4. Simple digital interface: The DS1802E/T&R is controlled using a simple two-wire I²C serial interface. This interface enables easy integration into microcontroller-based audio systems. 5. Low distortion and noise: The IC is designed to provide low distortion and noise levels, ensuring high audio quality during volume changes. 6. Wide supply voltage range: The DS1802E/T&R supports a wide supply voltage range from 2.7V to 6V, making it compatible with various power sources commonly used in audio systems. 7. Small form factor: The IC is housed in a compact SOIC-16 package, enabling space-efficient integration into audio circuitry