LANKE XUNTONG TECHNOLOGY CO. LTD DTR6818 Manuel D’Utilisation

 

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Coin-size Ultra Low Power Bluetooth 4.0 Low Energy RF Module   

 
 

  Complete  Bluetooth  low  energy  solution  (Bluetooth  4.0)，single  mode  compliant，Integrated 

Bluetooth low energy stack/profiles.

 

 

  2.4 GHz transceiver 

•  -93 dBm sensitivity in Bluetooth® low energy mode, -96 dBm sensitivity@250kbps, 

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

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

•  RSSI (1 dB resolution) 

  ARM® Cortex™-M0 32 bit processor, 256 kB flash memory, 16 kB RAM.   

•  275 μA/MHz running from flash memory 

•  150 μA/MHz running from RAM 

•  Serial Wire Debug (SWD) 

  Ultra low current consumption , Flexible Power Management 

•  Supply voltage range 1.8 V to 3.6 V 

•  2.5 μs wake-up using 16 MHz RCOSC 

•  0.4 μA @ 3 V OFF mode 

•  0.5 μA @ 3 V in OFF mode + 1 region RAM retention 

•  2.3 μA @ 3 V ON mode, all blocks IDLE 

  Flexible real-time counter and Two 16 bit and one 24 bit timers with counter mode   

  AES Coprocessor, Random Number Generator ,Watchdog Timer ,Temperature sensor 

  Rich set of Peripheral: ADC, SPI, 2-wire , and UART.

 

Programmable Peripheral Interconnect(PPI) 

  Internal RC Oscillator 32.768 kHz(± 250 ppm).     

  Configurable I/O mapping (I/O signals can use any pin,

 

Simple layout of external application) 

  Ultra small size(smaller than CR2032 coin battery), about 15mmx15mmx2.5mm with Antenna. 
 
 
 
 
 
 
 

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