Chip transformer is an air-core transformer made on silicon wafer

which has high coupling coefficient

low power consumption and integratability.Traditional isolation communication design using discrete component which cannot be facilitate integration

while an isolator design based on the chip transformer has obvious advantages than traditional isolation instruments in power consumption

volume

transmission rate and has a broad prospect of application.According to the chip transformer

digital signal is transmitted in high-speed pulse form.When there is no voltage jump

refresh circuit will give refresh impulse periodically to correct dc potential

and this is very important on under these conditions of power-up state

lower data rate input waveform and constant dc input.