NRF51-DONGLE中文資料北歐半導體數(shù)據(jù)手冊PDF規(guī)格書

Key Features

? 2.4 GHz transceiver

? -91 dBm sensitivity in Bluetooth? low energy mode

? 250 kbps, 1 Mbps, 2 Mbps supported data rates

? TX Power -20 to +4 dBm in 4 dB steps

? TX Power -35 dBm Whisper mode

? 13 mA peak RX, 10.5 mA peak TX (0 dBm)

? 10 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC

? RSSI (1 dB resolution)

? ARM? Cortex?-M0 32 bit processor

? 275 μA/MHz running from flash memory

? 150 μA/MHz running from RAM

? Serial Wire Debug (SWD)

? S100 series SoftDevice ready

? Memory

? 256 kB embedded flash program memory

? 16 kB RAM

? On-air compatibility with nRF24L series

? Flexible Power Management

? Supply voltage range 1.8 V to 3.6 V

? 7.7 μs wake-up using 16 MHz RCOSC

? 0.6 μA at 3 V OFF mode

? 1.2 μA at 3 V in OFF mode + 1 region RAM retention

? 3 μA at 3 V ON mode, all blocks IDLE

? 8/9/10 bit ADC - 8 configurable channels

? 31 General Purpose I/O Pins

? One 32 bit and two 16 bit timers with counter mode

? SPI Master/Slave

? Low power comparator

? Temperature sensor

? Two-wire Master (I2C compatible)

? UART (CTS/RTS)

? CPU independent Programmable Peripheral Interconnect (PPI)

? Quadrature Decoder (QDEC)

? AES HW encryption

? Real Timer Counter (RTC)

? Package variants:

? QFN48 package, 6 x 6 mm

? QFN32 package, 5 x 5 mm