Interface Modem ICs and Modules are designed to facilitate communication between devices or systems by modulating and demodulating digital signals into analog signals suitable for transmission over communication lines such as telephone lines or radio frequencies. These ICs and modules are commonly used in applications such as data communication, telecommunication, networking, and IoT devices to enable reliable and efficient data exchange. Advanced modems with higher data rates, multiple interface options, and enhanced functionalities may have a higher price compared to basic models. When purchasing these ICs and Modules, prioritize compatibility with communication protocols and interface requirements, ensuring support for the required data rates and modulation techniques.