The SN65220 device is a dual, and the
SN65240 and SN75240 devices are quadruple, unidirectional transient voltage
suppressors (TVS). These devices provide electrical noise transient protection to
Universal Serial Bus (USB) low and full-speed ports. The input capacitance of 35 pF
makes it unsuitable for high-speed USB 2.0 applications.
Any cabled I/O can be subjected to
electrical noise transients from various sources. These noise transients can cause
damage to the USB transceiver or the USB ASIC if they are of sufficient magnitude
and duration.
The SN65220, SN65240, and SN75240
devices ESD performance is measured at the system level, according to IEC61000-4-2;
system design, however, impacts the results of these tests. To accomplish a high
compliance level, careful board design and layout techniques are required.
The SN65220 device is a dual, and the
SN65240 and SN75240 devices are quadruple, unidirectional transient voltage
suppressors (TVS). These devices provide electrical noise transient protection to
Universal Serial Bus (USB) low and full-speed ports. The input capacitance of 35 pF
makes it unsuitable for high-speed USB 2.0 applications.
Any cabled I/O can be subjected to
electrical noise transients from various sources. These noise transients can cause
damage to the USB transceiver or the USB ASIC if they are of sufficient magnitude
and duration.
The SN65220, SN65240, and SN75240
devices ESD performance is measured at the system level, according to IEC61000-4-2;
system design, however, impacts the results of these tests. To accomplish a high
compliance level, careful board design and layout techniques are required.