FM Radio Module

The RDA5807M IC in this circuit requires some external components. A highly cost-effective single-chip FM stereo radio module.

Specifications

• 76-108MHz FM band worldwide compatible.
• Uses a common 102BC module package and can be replaced without changing the circuit design.
• Emulates the TEA5767 IC.
• High sensitivity, low noise and anti-interference ability.
• Dimensions (11mm x 11.2mm, approx. 0.4" x 0.4").
• I2C serial data communications bus interface and offers support for external reference clock input.
• COMS technology fully integrated single-chip integrated circuit, power consumption is minimal.
• Built-in high-precision A / D and digital frequency synthesizer.
• Built-in LDO regulator, low power, wide input voltage range (2.7-3.6VDC).
• Built-in noise reduction, soft mute, bass boost circuit design.
• 32Ω load high power audio output, headphone connections are direct, no external audio driver amplifier.