KA22427 Description
UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications. It includes AM amplifier, local OSC, AM mixer, AM/FM amplifier, AM AGE, FM AGE circuit and also class b Audio Power Amplifier.
KA22427 Key Features
- Low external ponents count. -Wide operating voltage : 3
- 13 V. -Internal regulated supply for constant current operation. -DC selection of AM/FM mode