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Description
The RDA5807NN is a single-chip broadcast FM transceiver with fully integrated synthesizer, IF selectivity, and MPX decoder. It uses the CMOS process and supports multi-interface, requiring the least external components. With a package size of 4X4mm, it is completely adjustment-free and suitable for portable devices. The RDA5807NN features a powerful low-IF digital audio processor, ensuring optimum sound quality under varying reception conditions. It also utilizes RDA patented dual synthesizers and an all-digital transmit structure, resulting in outstanding transmission performance and agility. It supports a frequency range of 65M~115M and integrates a 4K memory, making it suitable for 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
- Worldwide and campus frequency band support: 65 - 115 MHz
- Digital low-IF tuner with image-reject down-converter and high-performance A/D converter
- IF selectivity performed internally
- Fully integrated digital frequency synthesizer with on-chip RF and IF VCO
- All digital transmitter with autonomous search tuning
- Support integrated Rx/Tx PCB antenna
- Support SNRFM searching
- Include 4K memory and support 32.768KHz crystal oscillator
- Digital auto gain control (AGC) and adaptive noise cancellation
- Programmable de-emphasis (50/75 ms)
- 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 supports 32Ω resistance loading
- Integrated LDO regulator with 2.7 to 5.5 V operation voltage
- 4X4mm 24 pinQFN package
Application Scenarios
- Cellular handsets
- MP3, MP4 players
- Portable radios
- PDAs, Notebook PCs
- Wireless Toys
Comparison
Advantages- Fully integrated design with minimal external components required
- Powerful low-IF digital audio processor for optimum sound quality
- Patented dual synthesizers and all-digital transmit structure for excellent transmission performance
- Support for a wide frequency range and integration of 4K memory
- Suitable for portable devices and simple wireless control appliances
Disadvantages- Limited compatibility with other 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:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download RDA5807NN
- Chipdatas Part: CD93-RDA5807NN
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 07:57 +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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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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We recommend to use bank transfer for large orders to save on handling fees.
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