Based on the Linear Technology LTC2054, this -48 V circuit was found in a 2005 manual. The circuit is powered with 5 V and can be used as a shield.
This circuit generates signals that can be adjusted in a small range around the frequency of the...
The purpose of this circuit is to amplify the signal of a medium or high impedance microphone,...
This circuit can gerenate square signals and be comanded by na external control. When the input...