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Product Details
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[ RDA Microelectronics Inc. ]
General Description
The RDA1846 is a highly integrated single-chip transceiver for Walkie Talkie applications. It totally realizes the translation from RF carrier to voice in the RX path and from voice to RF carrier in the TX path, requiring only one micro controller.
The RDA1846 has a powerful digital signal processor, which makes it have optimum voice quality, flexible function options, and robust performance under varying reception conditions.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 packageApplications
● Cellular handsets
● Family radio services
● Walkie Talkies -
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Datenblatt
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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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Beliebte Teile der gleichen Art
- Datasheet: Download RDA6231
- Chipdaten Teil: CD89-RDA6231
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/10/01 08:11 +0800
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Die Gebühr wird gemäß der PayPal-Regel erhoben.
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Western Union erhebt eine Bankgebühr von 0,00 US-Dollar.
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Wir empfehlen, bei größeren Bestellungen die Banküberweisung zu nutzen, um Bearbeitungsgebühren zu sparen.
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DHL(www.dhl.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
UPS(www.ups.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
FedEx(www.fedex.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
Registered Mail(www.singpost.com)
Kostenloser Versand ohne Mindestbestellwert.