This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current equivalents can be experienced. The graph with the circuit performance is given next to the diagram.
This constant current source is from the LM11's own factory manual used in the application. The circuit is...
Figure bellow shows how the 4510 can be cascaded for counts higher than 10. The circuit shows the...
This circuit was found in a 1975 filter cookbook. The operational may be others, but they should...