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Description
The RDA5807SP is a single-chip broadcast FM transceiver with a fully integrated synthesizer, IF selectivity, and MPX decoder. It uses the CMOS process and requires the least external components. With a package size of 4X4mm, it is suitable for portable devices. The RDA5807SP features a powerful low-IF digital audio processor, ensuring optimum sound quality in varying reception conditions. It also utilizes RDA patented dual synthesizers and an all-digital transmit structure, resulting in excellent transmission performance and agility. With support for the 65M~115M frequency band and integration of 4K memory, the RDA5807SP can be used in simple wireless control appliances such as toys.
Specifications and features
- CMOS single-chip fully-integrated FM transceiver
- Low power consumption
- Total current consumption lower than 20mA at 3.0V power supply
- Support worldwide and campus frequency band (65 - 115 MHz)
- Digital low-IF tuner with image-reject down-converter and high-performance A/D converter
- Fully integrated digital frequency synthesizer with on-chip RF and IF VCO, and on-chip loop filter
- All digital transmitter
- Autonomous search tuning
- Support integrated Rx/Tx PCB antenna
- Support SNRFM searching
- Include 4K memory
- Support 32.768KHz crystal oscillator
- Digital auto gain control (AGC) and adaptive noise cancellation
- Programmable de-emphasis (50/75 ms) and receive signal strength indicator (RSSI)
- Bass boost and volume control
- Support I2S digital transmitter and audio power amplifier (32Ω resistance loading)
- I2S digital input/output interface and line-level analog output voltage
- 32.768 KHz, 12M, 24M, 13M, 26M, 19.2M, 38.4MHz reference clock
- 2-wire and 3-wire serial control bus interface
- Directly support 32Ω resistance loading
- Integrated LDO regulator with 2.7 to 5.5V operation voltage
- 4X4mm 24 pin QFN package
Application Scenarios
The RDA5807SP is suitable for various applications, including:
- Cellular handsets
- MP3, MP4 players
- Portable radios
- PDAs, Notebook PCs
- Wireless toys
Comparison
Advantages:
- Integrated synthesizer, IF selectivity, and MPX decoder
- CMOS single-chip design with low power consumption
- Wide frequency band support
- Powerful low-IF digital audio processor for optimum sound quality
- RDA patented dual synthesizers and all-digital transmit structure for excellent performance
- Integration of 4K memory for simple wireless control applications
- Support for various features like digital auto gain control, adaptive noise cancellation, and programmable de-emphasis
- Support for I2S digital transmitter and audio power amplifier
Disadvantages:
- May not be suitable for complex wireless control applications
- Package size may not be suitable for all devices
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Popular parts of the same kind
- Datasheet: Download RDA5807SP
- Chipdatas Part: CD88-RDA5807SP
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 07:22 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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