Long time intervals with precision (CB9682E)

This precision circuit can provide timings from 0.2 milliseconds to 3 minutes accurately. The circuit is from an 80's documentation.

| Clique na imagem para ampliar |

Medical instrumentation preamplifier (CB7235E)
Suggested by Intersil in documentation from the 90's, this circuit is valid for modern operating...
Ramp generator with correction (CB21844E)
This circuit has a correction or linearity adjustment. We found it in Ferranti's transistor manual...
Twin-T Oscillator using the TL051 NE108 (MSB117E)
Twin-T oscillator are a good solution for the production of low-frequency sinusoidal signals. The...