The 72V3642L10PFG is an Advanced Single-Chip FM/AM radio IC from Renesas, part of the RAA2107 series. This device integrates the first and second Intermediate Frequency (IF) amplifier, FM/AM mixer, Intermediate Frequency (IF) detector, stereo demodulator, power output stage and motor feedback network into a single chip, allowing it to provide a highly accurate single-chip FM/AM radio solution. It is designed to provide excellent sound quality and low cost through reduced external components. The 72V3642L10PFG also features a built-in variable capacitor, allowing users to vary the bandwidth of the IF amplifier depending on the desired application.