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NRF52820-QDAA-R Datasheet(PDF) 2 Page - Nordic Semiconductor |
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NRF52820-QDAA-R Datasheet(HTML) 2 Page - Nordic Semiconductor |
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2 / 437 page  Feature list Features: • Bluetooth ® 5.1, IEEE 802.15.4-2006, 2.4 GHz transceiver • -95 dBm sensitivity in 1 Mbps Bluetooth ® Low Energy mode • -103 dBm sensitivity in 125 kbps Bluetooth ® Low Energy mode (long range) • -20 to +8 dBm TX power, configurable in 4 dB steps • On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP Series • Supported data rates: • Bluetooth ® 5.1 – 2 Mbps, 1 Mbps, 500 kbps, and 125 kbps • IEEE 802.15.4-2006 – 250 kbps • Proprietary 2.4 GHz – 2 Mbps, 1 Mbps • Angle-of-arrival (AoA) and angle-of-departure (AoD) direction finding using Bluetooth ® • Single-ended antenna output (on-chip balun) • 128-bit AES/ECB/CCM/AAR co-processor (on-the-fly packet encryption) • 4.9 mA peak current in TX (0 dBm) • 4.7 mA peak current in RX • RSSI (1 dB resolution) • Arm ® Cortex®-M4 32-bit processor, 64 MHz • 144 EEMBC CoreMark ® score running from flash memory • 33 µA/MHz running CoreMark from flash memory • 33 µA/MHz running CoreMark from RAM • Serial wire debug (SWD) • Flexible power management • 1.7 V to 5.5 V supply voltage range • On-chip DC/DC and LDO regulators with automated low current modes • Automated peripheral power management • Fast wake-up using 64 MHz internal oscillator • 0.3 µA at 3 V in System OFF mode, no RAM retention • 1.2 µA at 3 V in System ON mode, no RAM retention, wake on RTC • 256 kB flash and 32 kB RAM • Advanced on-chip interfaces • USB 2.0 full speed (12 Mbps) controller • Programmable peripheral interconnect (PPI) • 18 general purpose I/O pins • EasyDMA automated data transfer between memory and peripherals • Nordic SoftDevice ready with support for concurrent multiprotocol • 64 level comparator • Temperature sensor • 4x 32-bit timer with Counter mode • Up to 2x SPI master/slave with EasyDMA • Up to 2x I2C compatible two-wire master/slave • UART (CTS/RTS) with EasyDMA • Quadrature decoder (QDEC) • 2x real-time counter (RTC) • Single crystal operation • Operating temperature from -40 to 105 °C • Package variants • QFN40 package, 5 x 5 mm Applications: • Advanced computer peripherals and I/O devices • Mouse • Keyboard • Multi-touch trackpad • Internet of things (IoT) • Smart home sensors and controllers • Industrial IoT sensors and controllers • Interactive entertainment devices • Remote controls • Gaming controllers 4463_156 v1.0 ii |
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