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Description
The RDASW91 is an IC chip in the product category of Electronic Components. It is a highly integrated single-chip transceiver, specifically designed for Walkie Talkie applications. The component features optimum voice quality, robust performance, and flexible function options that provide a powerful digital signal processor.
[ RDA Microelectronics Inc. ]
Specifications and features
- CMOS single-chip fully-integrated transceiver
- Fully integrated frequency synthesizer and VCO
- Supports worldwide frequency band with 134MHz~174MHz and 400MHz~500MHz
- 12.5KHz, 25KHz channels
- Supports multiple XTAL clocks with 12.8/25.6Mhz and 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
- 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 RDASW91 IC chip is best suited for the following applications:
- Cellular handsets
- Family radio services
- Walkie Talkies
Comparison
Advantages- Optimum voice quality
- Robust performance
- Flexible function options with a powerful digital signal processor
DisadvantagesNo significant disadvantages found for RDASW91 IC chip.
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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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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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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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Payment:
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Additional Information
- Datasheet: Download RDASW91
- Chipdatas Part: CD92-RDASW91
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/01 12:00 +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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Payment Method
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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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