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Description
The RDA5800C is a single-chip broadcast FM transceiver IC with a fully integrated synthesizer, IF selectivity, and MPX decoder. The chip uses the CMOS process and supports multiple interfaces, requiring the least external component. The package size is 4X4mm and is completely adjustment-free, making it ideal for portable devices. It has a powerful low-IF digital audio processor that ensures optimum sound quality with varying reception conditions. The RDA5800C supports a 65M~115M frequency band receive and transmit and integrates 4K memory, making it suitable for use in simple wireless control appliances such as toys.
Specifications and features
- CMOS single-chip fully-integrated FM transceiver
- Low power consumption
- Supports worldwide and campus frequency band (65 -115 MHz)
- Digital low-IF tuner with image-reject down-converter
- Fully integrated digital frequency synthesizer with on-chip RF and IF VCO and on-chip loop filter
- All digital transmitter
- Autonomous search tuning
- Support integrated Rx/Tx PCB antenna and SNRFM searching
- Includes 4K memory and supports 32.768KHz crystal oscillator
- Digital auto gain control (AGC) and adaptive noise cancellation with Mono/stereo switch, soft mute, and high cut options
- Programmable de-emphasis (50/75 ms) and receive signal strength indicator (RSSI)
- Bass boost and volume control
- Supports I2S digital transmitter, audio power amplifier (32Ω resistance loading), and I2S digital input/output interface
- Line-level analog output voltage with 32.768 KHz, 12M, 24M, 13M, 26M, 19.2M, 38.4MHz reference clock options
- 2-wire and 3-wire serial control bus interface
- Directly supports 32Ω resistance loading with integrated LDO regulator for 2.7 to 5.5 V operation voltage
- 4X4mm 24 pinQFN package
Application Scenarios
The RDA5800C is ideal for use in a wide range of portable devices such as cellular handsets, MP3/MP4 players, portable radios, PDAs, and notebook PCs. It is also suitable for simple wireless control appliances such as toys.
Comparison
Advantages- Low power consumption
- Suitable for portable devices due to the smaller package size and adjustment-free nature
- Fully integrated digital frequency synthesizer with all-digital transmitter for optimum transmission performance
- Powerful low-IF digital audio processor for optimum sound quality
- Supports worldwide and campus frequency band and directly supports 32Ω resistance loading
Disadvantages- Designed for simple wireless control appliances such as toys
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download RDA5800C
- Chipdatas Part: CD88-RDA5800C
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/01 12:18 +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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