VariSense controls the USB receiver sensitivity enabling programmable levels of USB signal receive sensitivity. This capability allows operation in a sub-optimal system environment, such as when a captive USB cable is used.

SMSC Devices with VariSense Technology


USB3503 New!Part Number/Package ListDetails
USB 2.0 HSIC High-Speed Hub Controller Optimized for Portable Applications
Part NumberInfo / ProductOrder NumberLead Free Package
USB3503ACommercial Temperature RangeUSB3503A-1-GL-TR25 WLCSP
USB3503AiIndustrial Temperature RangeUSB3503AI-1-GL-TR25 WLCSP
USB3803 Part Number/Package ListDetails
Industry’s Smallest Hi-Speed Hub Controller Targeting Portable Applications
Part NumberInfo / ProductOrder NumberLead Free Package
USB3803CCommercial Temperature RangeUSB3803C-1-GL-TR25 WLCSP
USB3803CiIndustrial Temperature RangeUSB3803Ci-1-GL-TR25 WLCSP
USB553xB Part Number/Package ListDetails
SuperSpeed USB 3.0 Hub Controllers with Integrated Charging
Part NumberInfo / ProductOrder NumberLead Free Package
USB5532BCommercial Temperature RangeUSB5532B-4100JZX64 QFN
USB5532BCommercial Temperature Range, Tape and ReelUSB5532B-4100JZX-TR64 QFN
USB5532Bi Industrial Temperature RangeUSB5532Bi-4100JZX64 QFN
USB5532Bi Industrial Temperature Range, Tape and ReelUSB5532Bi-4100JZX-TR64 QFN
USB5533BCommercial Temperature RangeUSB5533B-4100JZX64 QFN
USB5533BCommercial Temperature Range, Tape and ReelUSB5533B-4100JZX-TR64 QFN
USB5533BiIndustrial Temperature RangeUSB5533Bi-4100JZX64 QFN
USB5533BiIndustrial Temperature Range, Tape and ReelUSB5533Bi-4100JZX-TR64 QFN
USB5534BCommercial Temperature RangeUSB5534B-4100JZX64 QFN
USB5534BCommercial Temperature Range, Tape and ReelUSB5534B-4100JZX-TR64 QFN
USB5534BiIndustrial Temperature RangeUSB5534Bi-4100JZX64 QFN
USB5534BiIndustrial Temperature Range, Tape and ReelUSB5534Bi-4100JZX-TR64 QFN
USB5537BCommercial Temperature RangeUSB5537B-4100AKZE72 QFN
USB5537BCommercial Temperature Range, Tape and ReelUSB5537B-4100AKZE-TR72 QFN
USB5537BiIndustrial Temperature RangeUSB5537Bi-4100AKZE72 QFN
USB5537BiIndustrial Temperature Range, Tape and ReelUSB5537Bi-4100AKZE-TR72 QFN