RDA5807FP Broadcast FM Radio Tuner IC SOP-16

RDA5807FP Broadcast FM Radio Tuner IC SOP-16 is a highly integrated and versatile single-chip broadcast FM stereo radio tuner. This compact IC, packaged in a SOP-16 form factor, receives the worldwide FM band and offers excellent performance for portable applications. Engineers and hobbyists choose this tuner for its high sensitivity, low power consumption, and minimal external component requirements, making it ideal for creating compact and efficient FM radio receivers in a variety of projects.

Key Features:

• Worldwide FM Band Support: The chip receives the global FM broadcast band from 65 MHz to 115 MHz.
• Digital Low-IF Tuner: This design simplifies board layout and reduces the need for many external components.
• Integrated Features: The chip includes automatic gain control (AGC), automatic frequency control (AFC), and automatic stereo/mono switching to enhance the listening experience.
• High Sensitivity: Excellent performance in weak signal conditions ensures reliable reception.
• I²C Digital Interface: A simple two-wire interface allows for easy communication with a microcontroller.
• Low Power Consumption: This makes the RDA5807FP perfect for battery-powered and portable devices.

Technical Specifications:

• Operating Voltage: 2.7 V to 3.3 V
• Frequency Range: 65 MHz to 115 MHz
• Current Consumption: ~12-15 mA (in receive mode)
• Interface: I²C (Slave address: 0x11)
• Package: SOP-16
• Signal-to-Noise Ratio: Typically > 60 dB
• Operating Temperature: -20 °C to +85 °C

Mechanical Specifications:

• Module Type: Standalone IC (Integrated Circuit)
• Package Type: SOP-16 (Small Outline Package) for surface mounting
• Pin Count: 16 pins
• Material: Silicon Die with standard plastic molding

Dimensions:

• Body Length: ~9.9 mm
• Body Width: ~3.9 mm
• Pin Pitch: 1.27 mm

Pinout and Wiring:

• SCLK: I²C clock input.
• SDIO: I²C data input/output.
• GND: Ground connection.
• VCC: Power supply input (3.3V recommended).
• RFIN: RF antenna input pin.
• ROUT: Right audio channel output.
• LOUT: Left audio channel output.
• Wiring Note: Connect VCC and GND to your power source and connect the SCLK and SDIO pins to your microcontroller’s I²C bus for communication and control.

Datasheet Reference:

• For complete technical details, register maps, and application circuits, download the official RDA5807FP datasheet here.

Applications:

• Portable FM Radios: A core component for building compact, battery-powered receivers.
• Educational Projects: A great choice for electronics students and hobbyists building their first FM radio with an Arduino or Raspberry Pi.
• Embedded Systems: Easily integrates into MP3 players, smart home devices, and other projects that require FM reception.
• Car MP3 Players: Can act as the FM receiver front-end in car audio systems.

Equivalent Models:

• TEA5767: A widely popular Philips FM radio chip that also uses the I²C interface.
• Si4703: A similar single-chip FM receiver from Silicon Labs with RDS functionality.
• RDA5807M: A similar module with a different package.

Package Includes:

• 1 x RDA5807FP Broadcast FM Radio Tuner IC SOP-16