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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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NRF52811-QCAA-R 데이터시트(PDF) 2 Page - Nordic Semiconductor |
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NRF52811-QCAA-R 데이터시트(HTML) 2 Page - Nordic Semiconductor |
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2 / 444 page  Feature list Features: • Bluetooth ® 5.1, IEEE 802.15.4-2006, 2.4 GHz transceiver • -97 dBm sensitivity in 1 Mbps Bluetooth ® low energy mode • -104 dBm sensitivity in 125 kbps Bluetooth ® low energy mode (long range) • -20 to +4 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) • 4.6 mA peak current in TX (0 dBm) • 4.6 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 • 34.4 µA/MHz running CoreMark from flash memory • 32.8 µA/MHz running CoreMark from RAM memory • Serial wire debug (SWD) • Flexible power management • 1.7 V to 3.6 V supply voltage range • Fully automatic LDO and DC/DC regulator system • Fast wake-up using 64 MHz internal oscillator • 0.3 µA at 3 V in System OFF mode, no RAM retention • 0.5 µA at 3 V in System OFF mode with full 24 kB RAM retention • 1.5 µA at 3 V in System ON mode, with full 24 kB RAM retention, wake on RTC • 1.4 µA at 3 V in System ON mode, no RAM retention, wake on RTC • 192 kB flash and 24 kB RAM • Nordic SoftDevice ready • Support for concurrent multi-protocol • 12-bit, 200 ksps ADC - 8 configurable channels with programmable gain • 64 level comparator • Temperature sensor • Up to 32 general purpose I/O pins • 4-channel pulse width modulator (PWM) unit with EasyDMA • Digital microphone interface (PDM) • 3x 32-bit timer with counter mode • 2x SPI master/slave with EasyDMA • I2C compatible 2-wire master/slave • UART (CTS/RTS) with EasyDMA • Programmable peripheral interconnect (PPI) • Quadrature decoder (QDEC) • AES HW encryption with EasyDMA • 2x real-time counter (RTC) • Single crystal operation • Package variants • QFN48 package, 6 x 6 mm • QFN32 package, 5 x 5 mm • WLCSP package, 2.482 x 2.464 mm Applications: • Computer peripherals and I/O devices • Mouse • Keyboard • Mobile HID • CE remote controls • Network processor • Wearables • Virtual reality headsets • Health and medical • Enterprise lighting • Industrial • Commercial • Retail • Beacons • Connectivity device in multi-chip solutions 4454_140 v1.0 ii |
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