[Retracted] Design and Implementation of a Heating Treatment System for Vitiligo Skin Disease Based on Medical Ultrasound

Table 4

Characteristic impedance control.

Serial number	Signal type	Control impedance value (ohm)
1	DDR3 single-ended	60 ± 5%
2	DDR3 differential	90 ± 5%
3	HDMI differential	95 ± 5%
4	Ethernet differential	100 ± 5%
5	USB differential	85 ± 5%
6	SATA differential	95 ± 5%