This circuit was found on an old EDN and can be used as a shield. Optical couplers are from the era and modern equivalents can be used.
This configuration can be found elsewhere in this section. This was obtained from old RCA...
The purpose of this circuit is to detect output signals from a transmitter for the frequency range...
July 2017 - The new Texas Instruments ISO772x digital isolators with a speed of up to 100 Mbps and a...