
nRF51822
Feature
BLE/ 2.4GHz Dual Mode Solution ,
應用於藍牙4.0 Low Energy 和 2.4GHz 各項無線周邊產品應用
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Spec
Remark
• Pin compatible with other nRF51xxx series devices
• Application development independent from protocol stack
• Fully on-air compatible with nRF24L-series
• Programmable output power from +4dBm to -20dBm
• RSSI
• RAM mapped FIFOs using EasyDMA
• Dynamic on air payload length up to 256 Bytes
• Flexible and configurable 31 pin GPIO
• Programmable Peripheral Interface – PPI
• Simple ON/OFF global power modes
• Full set of digital interfaces including: SPI/2-wire/UART
• 10-bit ADC
• 128-bit AES ECB/CCM/AAR co-processor
• Quadrature demodulator
• Low cost external crystal 16MHz ± 40ppm
• Low power 16MHz crystal and RC oscillators
• Ultra low-power 32kHz crystal and RC oscillators
• Wide supply voltage range (1.8 V to 3.6 V)
• On-chip DC/DC buck converter
• Individual power management for all peripherals