Using the well-known SAA1027, this circuit serves as interface for PC. No English documentation was found in the 1990s, but it serves as a current shield.
![](/images/sampledata/cir/CB20556E5_0001.gif)
Using the well-known SAA1027, this circuit serves as interface for PC. No English documentation was found in the 1990s, but it serves as a current shield.