
IL710
Isolated USB
In this circuit, power is supplied by USB bus power on one side of the isolation barrier, and the USB node’s external supply on the other side of
the barrier. IL700 Isolators are specified with just 3 ns worst-case pulse width distortion:
All power supplied by USB node’s
external supply on this side of
isolation boundary
Isolation
Boundary
Power supplied by USB
bus power this side of
isolation boundary
+3.3V
R1
NET2890
3
USPB
1.5k
ISO_USB+
27
4
USBM
ISO_USB-
USBOE
5 x IL710
8
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344-3617
Phone: (952) 829-9217
Fax: (952) 829-9189
www.IsoLoop.com
?NVE Corporation