High Speed Digital to Analog Converter (CB5170E)

This 8-bit converter was found in an American 1980s documentation. Motorola components are uncommon today. The circuit serves as a reference.

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Comparator With Hysteresis LM324 (CB4004E)
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Automatic Frequency Control (CB4101E)
We found this circuit in an old documentation for hams. In it we have the way to use a varicap to...
Linear Ramp Generator (CB1485E)
We found this circuit in a 1972 documentation. The transistor, in fact, is a unijunction that can...