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Description
The RDA8907 is a highly integrated single-chip transceiver designed for Walkie Talkie applications. It offers excellent voice quality, flexible function options, and robust performance under varying reception conditions. With a powerful digital signal processor, this transceiver provides optimum voice quality and supports worldwide frequency bands.
Specifications and features
● CMOS single-chip fully-integrated transceiver
● Fully integrated frequency synthesizer and VCO
● Support worldwide frequency band:
► 134MHz ~ 174MHz
► 400MHz ~ 500MHz● 12.5KHz, 25KHz channels
● Support multiple XTAL clocks:
► 12.8/25.6Mhz
► 13/26Mhz● Digital auto frequency control (AFC)
● Digital auto gain control (AGC)
● Selectable pre/de-emphasis
● Received signal strength indicator (RSSI)
● VOX and SQ
● Build-in CTCSS/CDCSS generator and judgment:
► CTCSS with 120/180/240 degree phase shift
► 23/24 bit programmable DCS code● DTMF and programmable in-band dual tone
● Programmable in-band single tone transmitter
● Auto RX/TX/SLEEP state switching
● 8 GPIOs
● 3-wire/4-wire/I2C serial control bus interface
● On chip 8 dBm PA
● Analog and digital volume control
● Directly support 32Ω resistance loading
● 3.3 to 4.8 V supply voltage with Integrated LDO
● 5X5 mm 32 pin QFN package
Application Scenarios
The RDA8907 is commonly used in the following applications:
● Cellular handsets
● Family radio services
● Walkie Talkies
Comparison
Advantages- Highly integrated single-chip transceiver
- Optimum voice quality
- Flexible function options
- Robust performance under varying reception conditions
Disadvantages- Not suitable for applications outside of Walkie Talkies
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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:
- - Automatic Email notification (above 5 times)
- - 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:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download RDA8907
- Chipdatas Part: CD93-RDA8907
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 08:07 +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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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.