8bit Digital to Analog Converter (CB5169E)

This circuit was found in an ancient American documentation. The components of the time are not common today. The circuit is for reference only.

Low impedance stage (CB20562E)
This low input impedance amplifier stage was found in a 1963 documentation. The circuit employs a...
MP23AB01DH Analog and Digital Audio MEMs Microphone - STMicroelctronics
In the MEMs line of the ST available on Mouser Electronics we highlight the MP23AB01DH audio...
Audio stage for radios (CB20511E)
This circuit for experimental radios and other applications is from a documentation from the 50's....