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Description
The RDA5206A-DCX0 is a single-chip broadcast FM transceiver with fully integrated synthesizer, IF selectivity, and MPX decoder. It uses the CMOS process and supports multiple interfaces, requiring the least external components. With a package size of 4X4mm, it is completely adjustment-free and very suitable for portable devices. The RDA5206A-DCX0 features a powerful low-IF digital audio processor that ensures 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. This model supports a frequency band of 65M~115M and integrates 4K memory, making it suitable for use in simple wireless control appliances such as toys.
Specifications and Features
- CMOS single-chip fully-integrated FM transceiver
- Low power consumption with total current consumption lower than 20mA at 3.0V power supply
- Support for worldwide and campus frequency bands (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
- All-digital transmitter with autonomous search tuning
- Support for integrated Rx/Tx PCB antenna
- Support for SNRFM searching
- Integrated 4K memory
- Support for 32.768KHz crystal oscillator
- Digital auto gain control (AGC) and digital adaptive noise cancellation
- Programmable de-emphasis (50/75 ms)
- Receive signal strength indicator (RSSI), bass boost, and volume control
- Support for 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
The RDA5206A-DCX0 is suitable for use in various applications including:
- Cellular handsets
- MP3, MP4 players
- Portable radios
- PDAs, Notebook PCs
- Wireless toys
Comparison
Advantages- Fully integrated single-chip design reduces the need for external components
- Low power consumption for extended battery life
- Wide frequency band support for worldwide and campus usage
- Powerful low-IF digital audio processor for optimum sound quality
- All-digital transmit structure for excellent transmission performance and agility
- Integrated memory for simple wireless control applications
- Supports various features such as auto gain control, noise cancellation, and volume control
Disadvantages- Limited frequency band range (65 -115 MHz)
- Specifically designed for FM transceiver applications
- Requires a 32Ω resistance load for audio power amplifier
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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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- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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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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Additional Information
- Datasheet: Download RDA5206A-DCX0
- Chipdatas Part: CD94-RDA5206A-DCX0
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/23 11:25 +0800
Refund
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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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