ADC buffer (CB9313E)

This circuit was found in documentation from Analog Devices from the 90s. The circuit uses components from that time, which are uncommon today.

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Distortion Analyzer (CB25162E)
This circuit is designed to analyze the distortion of an audio signal. We found it in an article in...
555 Timeout Timer (CB9371E)
This circuit was found in a Popular Electronics from the 90's. It triggers an audible warning at...
Solar alarm clock (CB6861E)
This circuit was found in a Hands On Electronics from the 80's. The circuit emits an audible alert...