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.