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Description
The RDA5820 is a single-chip broadcast FM transceiver with a fully integrated synthesizer, IF selectivity, and MPX decoder. It uses the CMOS process and requires the least external component, making it suitable for portable devices. The chip has a powerful low-IF digital audio processor, providing optimum sound quality with varying reception conditions. Additionally, the RDA5820 has RDA patented dual synthesizers and an all-digital transmit structure, ensuring excellent transmission performance and agility. It supports a frequency band of 65M~115M and integrates 4K memory, making it ideal 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, high-performance A/D converter, and internally performed IF selectivity
- Fully integrated digital frequency synthesizer: on-chip RF and IF VCO, on-chip loop filter
- All-digital transmitter with autonomous search tuning
- Support integrated Rx/Tx PCB antenna
- Support SNRFM searching
- Include 4K memory
- Support 32.768KHz crystal oscillator
- Digital auto gain control (AGC) and digital adaptive noise cancellation with mono/stereo switch, soft mute, and high cut
- Programmable de-emphasis (50/75 ms)
- Receive signal strength indicator (RSSI), bass boost, and volume control
- Support I2S digital transmitter, audio power amplifier (32Ω resistance loading), and 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 support 32Ω resistance loading
- Integrated LDO regulator: 2.7 to 5.5 V operation voltage
- 4X4mm 24 pinQFN package
Application Scenarios
- Cellular handsets
- MP3, MP4 players
- Portable radios
- PDAs, Notebook PCs
- Wireless toys
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ähnliche Teile: 430483 , Klicke zum Zeigen
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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.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
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Weitere Informationen
- Datasheet: Download RDA5820
- Chipdaten Teil: CD94-RDA5820
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/06/28 18:08 +0800
Refund
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- Vollständige Rückerstattung, wenn Sie Ihre Bestellung nicht erhalten
- Vollständige oder teilweise Rückerstattung, wenn der Artikel nicht der Beschreibung entspricht
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Bezahlverfahren
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Die Gebühr wird gemäß der PayPal-Regel erhoben.
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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.
Versandtipps
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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.
