Detail |
Description |
Bluetooth |
Bluetooth version |
Bluetooth 5.2 SoC,supporting Bluetooth Low Energy, Concurrent Central & Peripheral, 2M LE PHY, 1M LE PHY, Advertising Extensions, CSA #2, Bluetooth Mesh |
Security |
AES-128 |
LE connections |
Concurrent central, observer, peripheral, and broadcaster roles with up to twenty concurrent connections along with one observer and one broadcaster |
Radio |
Frequency |
2360MHz - 2500Mhz |
Modulations |
GFSK at 1 Mbps, 2 Mbps data rates |
Transmit power |
+4 dBm maximum |
Receiver sensitivity |
-96 dBm sensitivity in Bluetooth Low Energy mode |
Antenna |
PCB trace antenna(MK02D)
External 2.4Ghz antenna(MK02E) |
Advertsing distance @1Mbps |
More than 120 meters(MK02D) |
Current consumption
|
TX only (DCDC enabled, 3V) @ +4dBm / 0dBm / -4dBm / -20dBm / -40dBm |
7.5mA / 5.3mA / 4.2mA / 3.2mA / 2.7mA |
TX only @ +4dBm / 0dBm / -4dBm / -20dBm / -40dBm |
16.6mA / 11.6mA / 9.3mA / 7.0mA / 5.9mA |
RX only (DCDC enabled, 3V) @1Msps / 1Msps BLE |
5.4mA |
RX only @ 1Msps / 1Mbps BLE |
11.7mA |
RX only (DCDC enabled, 3V) @2Msps / 2Msps BLE |
5.8mA |
RX only @ 2Msps / 2Mbps BLE |
12.9mA |
System OFF mode(3V) |
0.3uA |
System OFF mode with full 64 kB RAM retention(3V) |
0.7uA |
System ON mode, no RAM retention, wake on RTC(3V) |
1.9uA |
Mechanical Design
|
Dimensions |
Length: 21mm±0.2mm
Width: 13.8mm±0.2mm
Height: 2.3mm+0.1mm/-0.15mm |
Package |
34 Plated Half-hole pins |
PCB material |
FR-4 |
Impedance |
50 Ω |
Hardware
|
CPU |
ARM® Cortex®-M4 32-bit processor with FPU, 64 MHz |
Memory |
512 kB flash / 64 kB RAM |
Interfaces |
3xSPI master/slave with EasyDMA
2xI2C compatible 2-wire master/slave
22xGPIO
8x12 bit ADC
UART (CTS/RTS) with EasyDMA
I2S with EasyDMA
PWM
PDM
NFC-A |
Power supply |
1.7V to 3.6V |
Operating temperature range |
-40 to 85 ℃ |