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Description
The RDA6212C is a highly integrated and CMOS single-chip transceiver from RDA Microelectronics Inc. It is designed for Walkie Talkie applications and has a powerful digital signal processor that enables optimum voice quality, flexible function options, and robust performance under varying reception conditions. This IC chip supports worldwide frequency bands and has a fully integrated frequency synthesizer, VCO, and programmable tone transmitters. It has an on-chip 8 dBm PA, digital auto frequency control, and analog and digital volume control. In addition, it comes in a 5x5mm 32 pin QFN package.
Specifications and features
- CMOS single-chip fully-integrated transceiver
- Fully integrated frequency synthesizer and VCO
- Supports worldwide frequency band: 134MHz ~ 174MHz, 400MHz ~ 500MHz
- 12.5KHz, 25KHz channels
- Supports multiple XTAL clocks: 12.8/25.6Mhz, 13/26Mhz
- Digital auto frequency control (AFC)
- Digital auto gain control (AGC)
- Selectable pre/de-emphasis
- Received signal strength indicator (RSSI)
- VOX and SQ
- Built-in CTCSS/CDCSS generator and judgment
- CTCSS with 120/180/240 degree phase shift
- 23/24 bit programmable DCS code
- DTMF and programmable in-band dual tone
- Programmable in-band single tone transmitter
- Auto RX/TX/SLEEP state switching
- 8 GPIOs
- 3-wire/4-wire/I2C serial control bus interface
- On chip 8 dBm PA
- Analog and digital volume control
- Directly support 32Ω resistance loading
- 3.3 to 4.8 V supply voltage with Integrated LDO
- 5X5 mm 32 pin QFN package
Application Scenarios
The RDA6212C IC chip is ideal for various applications, including:
- Cellular handsets
- Family radio services
- Walkie Talkies
Comparison
Advantages- Fully integrated frequency synthesizer and VCO
- On-chip 8 dBm PA
- Robust performance under varying reception conditions
Disadvantages- May not be suitable for other communication devices
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download RDA6212C
- Chipdatas Part: CD89-RDA6212C
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/30 18:15 +0800
Refund
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- Full or Partial Refund , If the item is not as described
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