ICL3217IA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

ICL3217IA Application Field and Working Principle

The ICL3217IA is a high-speed, voltage-mode, 5V CMOS RS-485 transceiver designed for half-duplex communications on multi-drop bus circuits, with data rates up to 40Mbps. The device provides 1-receiver-enable control, timeout-enable control and over-current fault pin features for increased system flexibility and immunity to false triggering. The ICL3217IA is tailored for operation in low-voltage (-2.5V to +5.5V) logic systems, with data-output logic levels from -2.5V to +5.5V. The device also offers a slew-rate control pin that can be used to directly control the rate of rise of the signal.

Application Field

The ICL3217IA is suitable for use in a variety of applications, including industrial automation, building automation, lighting control, HVAC, medical imaging, data acquisition, vending machines, and other line-powered systems. It is also an excellent solution for communication systems operating in noisy environments and for applications requiring high data rate transmission.

Working Principle

The ICL3217IA works by connecting a series of transmitters and receivers via an RS-485 or similar bus. The transmitter, typically an FM transmitter, will convert an analog signal into a digital bit stream for transmission. This bit stream is sent to the receiver, which contains a comparator designed to detect the signal and produce an output voltage based on the signal’s level. The output of the receiver is then routed to a decoder and finally to the application system.

The ICL3217IA also includes a variety of features designed to protect against false triggering and improve system reliability. The device has a built-in receiver-enable control that can be used to enable or disable the receiver. It also includes an adjustable timeout-enable control that can be used to disable the receiver when it has been idle for too long. In addition, the ICL3217IA includes an over-current fault pin that can detect an over-current condition on the bus and alert the system.

The ICL3217IA is a reliable and versatile solution for bus-based communication systems. Its adjustable features and built-in protection against false triggering make it an ideal choice for embedded applications requiring reliable and high-speed communication.

The specific data is subject to PDF, and the above content is for reference