ISL22326
Dual-channel digital potentiometers with 128 positions in compact QFN/TSSOP packages
Manufacturer： ['renesas', 'intersil']
series introduction
The **ISL22326 Series** is a family of digitally controlled potentiometers (DCPs) designed to deliver precise and reliable resistance adjustment in a wide range of electronic applications. These devices combine the flexibility of digital control with the performance of traditional mechanical potentiometers, offering a robust solution for systems requiring accurate analog signal tuning. The ISL22326 Series is particularly well-suited for applications where space, precision, and repeatability are critical, making it a popular choice in modern electronic designs.
One of the key features of the ISL22326 Series is its **non-volatile memory**, which allows the device to retain its settings even when power is removed. This ensures that the potentiometer returns to its last configured state upon power-up, eliminating the need for recalibration and enhancing system reliability. The series supports **I2C interface communication**, enabling seamless integration with microcontrollers and other digital systems for easy control and configuration. With a **wide operating voltage range** and **low power consumption**, the ISL22326 Series is ideal for both battery-powered and mains-operated devices.
The design of the ISL22326 Series emphasizes **compactness and durability**, with a small form factor that makes it suitable for space-constrained applications. Its **high-resolution wiper settings** provide fine-grained control over resistance values, ensuring precise analog signal adjustment. Additionally, the series offers **excellent temperature stability**, maintaining consistent performance across a broad temperature range, which is critical for industrial and automotive environments.
Typical applications for the ISL22326 Series include **audio equipment**, where it is used for volume control and tone adjustment, and **industrial automation systems**, where it facilitates calibration and signal conditioning. It is also widely employed in **consumer electronics**, such as smart home devices and portable gadgets, as well as in **automotive systems** for sensor calibration and control. The versatility and reliability of the ISL22326 Series make it a go-to solution for engineers seeking a high-performance digital potentiometer for their designs.
Images for reference
16-QFN, MDP
16-VFQFN
14-TSSOP, M14.173 PKG