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SI4720-B20-GMR - Brand New SILICON LABS RF Transceiver ICs - Datasheet - Chipdatas

SI4720-B20-GMR - Brand New SILICON LABS RF Transceiver ICs

In Stock:200000 ,Ready for Immediate Shipping
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In Stock: 200000, Ready for Immediate Shipping
Brand:SILICON LABS
Chipdatas Part No.:CD92-SI4720-B20-GMR
Manufacturer Part No.:SI4720-B20-GMR
Datecode:09+
Package:20-UFQFN Exposed Pad
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  • Description

    The Si4720/21 integrates the complete tuner and transmit functions for FM broadcast reception and standards-compliant, unlicensed FM broadcast stereo transmission. Users must comply with local radio frequency (RF) transmission regulations.

    Features

    ■ Full FM RX and TX in 3 x 3 QFN
    ■ Worldwide FM RX band support
    ■ Compliant with worldwide FM TX regulations
    ■ Excellent real-world performance
    ■ Supports integrated TX/RX antenna
    ■ Programmable transmit output voltage
    ■ Frequency synthesizer with integrated VCO
    ■ Integrated LDO regulator
    ■ Minimal BOM (15 mm2)
    ■ Digital audio output (Si4721 only)
    ■ Digital audio input
    ■ Adjustable seek parameters
    ■ Adjustable mono/stereo blend
    ■ Adjustable soft mute
    ■ Advanced modulation control
    ■ Audio dynamic range control
    ■ Audio silence detector
    ■ Programmable reference clock input
    ■ 2-wire and 3-wire control interface
    ■ 2.7 to 5.5 V supply voltage
    ■ 3 x 3 x 0.55 mm 20-pin Pb-free QFN package
    ■ RDS/RDBS encoder/decoder (Si4721 only)

    Applications

    ■ Cellular handsets/hands-free
    ■ MP3 players
    ■ Portable media players
    ■ Wireless speakers/microphone
    ■ Satellite digital audio radios
    ■ Personal computers/notebooks

  • Similar parts: 1776 , Click to view
    Attributes Value
    Category RF Transceiver ICs
    Manufacturer Silicon Labs
    Product Category RF Transceiver ICs
    Series -
    Type TxRx Only
    Packaging Tape & Reel (TR) Alternate Packaging
    Package-Case 20-UFQFN Exposed Pad
    Frequency 76MHz ~ 108MHz
    Operating-Temperature -40°C ~ 95°C
    Sensitivity -
    Voltage-Supply 2.7 V ~ 5.5 V
    Memory Capacity -
    Protocol FM Radio
    Data-Rate-Max -
    Serial-Interfaces I2S, SPI
    Continuous Output Power -
    Current-Receiving 16.8mA ~ 19.8mA
    RF-Family-Standard VHF
    Modulation-or-Protocol -
    GPIO 3
    Current-Transmitting 18.3mA ~ 18.8mA
  • 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:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    View more

    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.
    • View more
    Payment:
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    • - Wire transfer, include Local bank transfer.
    • - Western Union.
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Contact us
Additional Information
  • Datasheet: Download SI4720-B20-GMR
  • Chipdatas Part: CD92-SI4720-B20-GMR
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/06/03 08:20 +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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Payment Method
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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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    Free shipping without minimum order.
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