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RDA5990 - Brand New RDA IC Chips - Datasheet - Chipdatas

RDA5990 - Brand New RDA IC Chips

In Stock:117 ,Ready for Immediate Shipping
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In Stock: 117, Ready for Immediate Shipping
Brand:RDA
Category:IC Chips
Chipdatas Part No.:CD94-RDA5990
Manufacturer Part No.:RDA5990
Datecode:09+
Package:QFN
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  • Description

    The RDA5990 is a single-chip broadcast FM transceiver with a fully integrated synthesizer, IF selectivity, and MPX decoder. It utilizes the CMOS process, supports multi-interface, and requires minimal external components. With a package size of 4X4mm, it is specifically designed for portable devices. The RDA5990 incorporates a powerful low-IF digital audio processor, ensuring optimal sound quality under varying reception conditions. It features RDA patented dual synthesizers and an all-digital transmit structure for excellent transmission performance and agility. With support for the 65M~115M frequency band and integration of 4K memory, it is also 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
    • 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 with autonomous search tuning
    • Support integrated Rx/Tx PCB antenna
    • Support SNRFM searching
    • Includes 4K memory
    • Supports 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
    • Supports I2S digital transmitter and audio power amplifier (32Ω resistance loading)
    • I2S digital input / output interface
    • 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 a 2.7 to 5.5 V operation voltage
    • 4X4mm 24 pinQFN package

    Application Scenarios

    The RDA5990 is commonly used in the following applications:

    • Cellular handsets
    • MP3, MP4 players
    • Portable radios
    • PDAs, Notebook PCs
    • Wireless Toys
  • Similar parts: 430483 , Click to view
    Attributes Value
    Category IC Chips
    Manufacturer RDA
    Product Category IC Chips
  • Latest 5 Reviews
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  • Shopping guide

    Warranty:
    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    Returning:
    Within 30 days from date of shipment. View more

    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 Mail
    Shipping tracking:
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    • - View in your order page
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    How to Buy:
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    • - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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    • - Wire transfer, include Local bank transfer.
    • - Western Union.
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Contact us
Additional Information
  • Datasheet: Download RDA5990
  • Chipdatas Part: CD94-RDA5990
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/06/16 08:28 +0800
Refund
    • 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.
  • Western Union charge US$0.00 banking fee.
  • We recommend to use bank transfer for large orders to save on handling fees.
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