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Description
The RDA5870P is a single-chip CMOS fully-integrated FM transceiver broadcast IC chip that is mainly suitable for portable devices. It has a powerful low-IF digital audio processor that provides optimum sound quality with varying reception conditions. The RDA5870P uses RDA patented dual synthesizers, an all-digital transmit structure, and has a perfectly transmission performance and agility. It supports multi-interface and requires minimal external component. Additionally, it integrates 4K memory and a digital automatic gain control (AGC).
Specifications and features
- Product Category: IC Chips
- Power consumption: Total current consumption lower than 20mA at 3.0V power supply
- Frequency band: 65 -115 MHz
- Interface: I2S digital input / output interface, 2-wire and 3-wire serial control bus interface
- Packaging: 4X4mm 24 pinQFN package
- Supporting features:
- Digital low-IF tuner
- Fully integrated digital frequency synthesizer
- Programmable de-emphasis (50/75 ms)
- Receive signal strength indicator (RSSI)
- Bass boost and Volume control
- Line-level analog output voltage
- Integrated LDO regulator
- I2S digital transmitter
- Support, audio power amplifier (32Ω resistance loading)
- Support integrated Rx/Tx PCB antenna
Application Scenarios
The RDA5870P is a versatile IC chip that can be used in a variety of devices, including but not limited to:
- Cellular handsets
- MP3, MP4 players
- Portable radios
- PDAs, Notebook PCs
- Wireless Toys
Comparison
Advantages- Optimum sound quality with varying reception conditions
- Powerful low-IF digital audio processor
- Support multi-interface and require minimal external component
- Integrate 4K memory
- All digital transmit structure that makes it have perfectly transmition performance and agility
- Supports a wide frequency range
Disadvantages- Not applicable for devices that require higher frequency bands
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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
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- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
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How to Buy:
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Additional Information
- Datasheet: Download RDA5870P
- Chipdatas Part: CD92-RDA5870P
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/01 04:14 +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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