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RDA5218
RDA5218 - Brand New RDA IC Chips
- One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
General Description
The RDA5820 is a single-chip broadcast FM transceiver with fully integrated
synthesizer, IF selectivity and MPX decoder. The chip uses the CMOS process,
support multi-interface and require the least external component. The package
size is 4X4mm and is completely adjustment-free. All these make it very
suitable for portable devices.
The RDA5820 has a powerful low-IF digital audio processor, this make it have
optimum sound quality with varying reception conditions.
The RDA5820 use RDA patented dual synthesizers, all digital transmit
structure, this make it have perfectly transmition performance and agility.
The RDA5820 support 65M~115M frequency band receive and transmit, integrate 4K
memory, these make it can be used in simple wireless control appliance such as
toy.
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
► Image-reject down-converter
► High performance A/D converter
► IF selectivity performedinternally
● Fully integrated digital frequency synthesizer
► Fully integrated on-chip RF and IF VCO
► Fully integrated on-chip loopfilter
● All digital transmitter
● 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)
● Digital adaptive noise cancellation
► Mono/stereo switch
► Soft mute
► High cut
● Programmable de-emphasis (50/75 ms)
● Receive signal strength indicator (RSSI)
● Bass boost
● Volume control
● Support I2S digital transmitter
● Support audio power amplifier ( 32Ω resistance loading)
● 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
Applications
● Cellular handsets
● MP3, MP4 players
● Portable radios
● PDAs, Notebook PCs
● Wireless Toys
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
| United States | 3 - 5 days | 10-15 days | |
| Canada | 3 - 5 days | 10-20 days | |
| Mexico | 3 - 5 days | 10-17 days | |
| Germany | 3 - 5 days | 10-12 days | |
| Italy | 3 - 5 days | 10-15 days | |
| United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |