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CN-0159: Universal Serial Bus (USB) Cable Isolator Circuit

 Analog Devices - CN0159 Blk Diagram

CIRCUIT FUNCTION AND BENEFITS
The universal serial bus (USB) is rapidly becoming the standard interface for most PC peripherals. It is displacing RS-232 and the parallel printer port because of superior speed flexibility and support of device hot swap. There has been a strong desire on the part of industrial and medical equipment manufacturers to use the bus as well, but adoption has been slow because there has not been a good way to provide the isolation required for connections to machines that control dangerous voltages or low leakage defibrillation proof connections in medical applications.

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