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Nordic NRF 52805

Nordic NRF 52805

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  • 64 MHz Arm® Cortex-M4
  • 192 KB Flash + 24 KB RAM
  • Bluetooth Low Energy
    • – It has Bluetooth 5.2e
    • – High Range, 2 Mbps
    • – Channel selection algorithm
  • 2.4GHz Proprietary Protocol Support
  • Very low 2.4 GHz radio that supports multiple protocols
    • +4 dBm TX Power
    • 97 dBm RX Sensitivity
    • 7 mA TX (4 dBm)
    • 4.6 mA TX (0 dBm)
    • 4.6mA RX (1 Mbps)
    • Integrated balun with single-end output
  • SPI, TWI UART
  • 2-channel, 12-bit ADC
  • Built-in DC/DC Regulator
  • 0.3 uA power consumption when the system is off
  • 1.1 When the uA system is turned on, 24 KB RAM is used and RTC is running
  • Designed to fit to a 2-ply small PCB
    • 2.48×2.46 mm WLCSP case
    • Much cheaper than a 4-layer PCB.
    • It only needs 10 circuit elements to work. (including 2 crystal capacitors)
    • It has a reference drawing of 9.5×8.8 mm. It is possible to access all the pins in this drawing.
NORDIC 662x373