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Description
The RDA5802NM is a single-chip broadcast FM transceiver that comes with a fully integrated synthesizer, MPX decoder, and IF selectivity. The product belongs to the IC chips category and uses the CMOS process. It has a package size of 4X4mm and requires the least external component. The RDA5802NM is completely adjustment-free and supports multi-interface. Hence, it is suitable for portable devices. The product uses RDA patented dual synthesizers that make it have perfect transmission performance and agility. It integrates 4K memory and supports 65M~115M frequency band receive and transmit. These features make it ideal for use in simple wireless control appliances such as toys. The RDA5802NM has a powerful low-IF digital audio processor that ensures optimum sound quality with varying reception conditions.
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
- Image-reject down-converter
- High-performance A/D converter
- IF selectivity performed internally
- Fully integrated digital frequency synthesizer
- Fully integrated on-chip RF and IF VCO
- Fully integrated on-chip loop filter
- 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
Application Scenarios
The RDA5802NM is widely used in various portable electronics such as cellular handsets, MP3, MP4 players, portable radios, PDAs, notebook PCs, and wireless toys.
Comparison
Advantages- Low power consumption
- Support worldwide and campus frequency band (65 -115 MHz)
- Support digital low-IF tuner
- Fully integrated digital frequency synthesizer
- Supports I2S digital transmitter and audio power amplifier
- Integrated LDO regulator
- 4X4mm 24 pinQFN package
Disadvantages- Designed for simple applications only such as wireless toys
- Not suitable for complex applications that require higher frequency band support or specialized tuning
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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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Popular parts of the same kind
- Datasheet: Download RDA5802NM
- Chipdatas Part: CD86-RDA5802NM
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 07:52 +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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Western Union charge US$0.00 banking fee.
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