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Quallink - 2.4G Wireless Bluetooth Module
Based on the Nordic nRF52832 SoC
BLE supportability
Dimensions: 15*6*1.7mm
Quallink - 2.4G Wireless Bluetooth Module
-96 dBm sensitivity in Bluetooth® low energy mode
-1 Mbps, 2 Mbps supported data rates
-TX Power -20 to +4 dBm in 4 dB steps
-RSSI (1 dB resolution)
ARM® Cortex™-M4 32 bit processor with FPU,64MHz
- Serial Wire Debug (SWD)
Memory
-512 kB embedded flash program memory
-64 kB RAM
Flexible Power Management
-Supply voltage range: 1.8 V to 3.6 V
-Fast wake-up using 64 MHz internal oscillator
-0.7 μA at 3 V in OFF mode
-1.0 μA at 3 V in OFF mode with 32 kB RAM retention
-1.9 μA at 3 V in ON mode, no RAM retention, wake on RTC
Nordic Soft Device ready
Digital microphone interface (PDM)
12-bit, 200 ksps ADC - 8 configurable channels with programmable gain
32 General Purpose I/O Pins
5x 32 bit timers with counter mode
Up to 3x SPI master/slave
64 level comparator
Temperature sensor
Up to 2x I2C compatible 2-Wire master/slave
UART (CTS/RTS) with EasyDMA
Autonomous peripheral operation without CPU intervention using PPI
Quadrature Decoder (QDEC)
AES HW encryption
3x real-time counter (RTC)