| Detail |
Description |
| Bluetooth |
| Bluetooth version |
Bluetooth® Low Energy, Bluetooth® Mesh, 1M LE PHY, 2M LE PHY, Advertising Extensions, CSA #2 |
| 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 |
+4dBm maximum Configurable down to -40dBm |
| Receiver sensitivity |
-96 dBm in 1 Mbps Bluetooth® low energy mode
-89 dBm in 2 Mbps Bluetooth® low energy mode
-93 dBm in 1 Mbps ANT mode -30 dBm in whisper mode |
| Antenna |
MK01A - Ceramic chip, Peak Gain: 0.9dBi, Efficiency: -1.8dB (66%)
MK01B - Peak Gain: 3dBi, Efficiency: 85% (2.4GHz 3dBi Terminal
Mount Dipole Antenna) |
| 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: 10mm±0.2mm
Width: 10mm±0.2mm
Height: 2.0mm+0.1mm/-0.15mm |
| Package |
36 LGA (Land Grid Array) pads |
| 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 |
3x SPI master/slave with EasyDMA
2x I2
C compatible 2-wire master/slave
22 GPIOs
7x 12bit, 200ksps ADC
3x real-time counter (RTC)
3x 4-channel pulse width modulator (PWM) unit with EasyDMA
UART (CTS/RTS) with EasyDMA
I 2 S with EasyDMA
Digital microphone interface (PDM)
Quadrature decoder (QDEC)
NFC-A Tag |
| Power supply |
1.7V to 3.6V |
| Operating temperature range |
-40 to 85 ℃ |
| Clock control |
Internal 32.768 kHz +/-250 ppm RC oscillator |
| Power regulator |
Internal LDO regulator setup |
