The Silicon Labs SI4807DY-T1 is a highly integrated RF receiver that can receive FM and weather-band frequencies.

• Designed for: Portable media players, mobile phones, and personal navigation devices
• Power: Low-power device that operates on a single 3.3V power supply.
• Features: Low noise amplifier, a mixer, a local oscillator, and an FM IF filter.
• Built-in: Automatic gain control (AGC) circuit that helps to maintain a constant output level.
• Popular Choice For: Low-power radio receiver applications due to its low power consumption and small form factor.