Multiplexed AD Converter (CB9023E)

This 8-channel converter was found in a 1970s American documentation. The integrated circuits used are not common today.

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Power Touch Bistable (CB18254E)
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The Transistor as Switch (CB922E)
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Current Sensor and Fuse Monitor (CB5266E)
Found in a 2005 Linear Technology application manual, this circuit monitors the current in a load...