The RDA5807SP is a highly integrated, single-chip broadcast FM stereo tuner. Designed with a fully integrated direct conversion receiver, this device offers a complete receiver solution from RF input to audio output. The RDA5807SP utilizes CMOS process technology and supports worldwide FM bands. It's designed for low-power and small form factor applications.
Applications
- Mobile Phones
- MP3/MP4 Players
- Portable Radios
- Personal Navigation Devices (PNDs)
- FM Radio Modules
Features
- Worldwide FM band support (76 – 108 MHz)
- Low power consumption
- High sensitivity
- Digital low-IF architecture
- FM stereo receiver functionality
- Automatic Frequency Control (AFC)
- Automatic Gain Control (AGC)
- Digital noise suppression
- Bass boost
- Programmable de-emphasis (50/75 μs)
- I2C control interface
- Few external components
Benefits
- Enables FM radio capability in portable devices
- Extends battery life due to low power consumption
- Provides clear and stable FM reception
- Reduces BOM costs and simplifies design
- Easy to integrate via I2C interface
Additional Details
The RDA5807SP operates at a low supply voltage. Its low-IF digital architecture ensures good audio quality with a minimal bill of materials. The device supports programmable de-emphasis (50/75μs) for worldwide FM standards. The built-in AFC and AGC functions provide stable audio output in various signal conditions. Typically controlled using an I2C interface, the device offers flexibility in system design. Requires a minimal number of external components simplifying integration into product designs.
