SP232ACT-L

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

SP232ACT-L application field and working principle

The SP232ACT-L is an integrated circuit from Exar Corporation used in universal serial bus (USB) to RS232 interface applications. This chip offers a low-power, low-cost solution for connecting different communications devices, including PCs, printers, and PDAs. It also enables a wide-range of devices to communicate in a variety of ways, including through a UART interface, Bluetooth, or RS232 serial port.

The SP232ACT-L is a monolithic integrated circuit (IC) composed of an analog driver, a receiver, and a transceiver. It is designed to interface between a USB host and the RS232 serial port. The driver portion of the SP232ACT-L is a low-power driver that converts signals from the USB port of a computer or other device into RS232 standard outputs. This functionality allows peripheral devices such as printers, scanners, and modems to communicate with a USB host interface.

The receiver portion of the SP232ACT-L is a low-power, low-cost voltage-controlled oscillator (VCO) that uses a digital PLL synthesis to generate the required frequency for a given data rate. It converts signals from the RS232 serial port of a computer or other device into USB-standard digital signals. This allows the interface to handle all common protocols, including UART, Blutooth, and RS232.

The transceiver portion of the SP232ACT-L is a low-cost, low-power transmitter and receiver combination that converts digital signals from the USB port of a computer or other device into analog RS232 signals. This allows the device to connect to other types of serial ports and devices, such as parallel printers and emergency response radios, using the same interface.

The SP232ACT-L provides a wide variety of features, including low power consumption, low slew-rate design, and compatibility with both USB 1.0 and higher versions. The circuit features a number of configurations, including power saving sleep and power saving suspend, allowing a device to run without requiring additional power consumption. Additionally, the SP232ACT-L features an integrated watchdog timer that restarts the device when a system fault is detected.

The SP232ACT-L is an effective solution for connecting different types of devices, providing a low-power, low-cost interface between a USB host and the RS232 serial port. It offers a wide range of features, including a low-power driver, receiver, and transceiver with the ability to convert signals between digital USB and analog RS232. It is capable of being used for communication protocols such as UART, Bluetooth, and RS232, as well as for connecting to parallel printers or emergency response radios. The integrated watchdog timer will restart the circuit when a system fault is detected, ensuring minimal power consumption.

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