This is a classic FM amplifier IF amplification stage configuration. The circuit is from a 1980s documentation. CN is the neutralizing capacitor.
Found in 1980s documentation, this amplifier uses a symmetric source and the gain is given by the...
The MAX14690 evaluation kit, a solution Maxim for battery charge management in wearables, can be...
The circuit presented is from the Linear Databook of Motorola of 1990. With it we emulated a NOR gate...