ADM2452E RS485/232 Isolation transformer Isolation converter transformer with isolation voltage of 2.5 kVrms (78485 types) and 4 kVrms (78482 types)
Specifically designed to provide isolated RS-485 and RS-232 interface
Analog Devices integrated circuit AMD2452E compatable
Industry standard pinout, low profile package
3.3V and 5V versions with frequency range up to 500 kHz