Data Sheet

BMD-341 - Data sheet
UBX-19033643 - R03 Functional description Page 7 of 36
1.4 Radio performance
Detail
Description
Bluetooth
Bluetooth version
Bluetooth 5 Low Energy, Concurrent Central & Peripheral (S140)
Coded PHY (Long Range), 2 Mbps & 1 Mbps 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 (S140)
IEEE 802.15.4
Thread stack
OpenThread, Thread 1.1 certified
Thread security
AES-128, ARM® Cryptocell accelerated
Zigbee stack
Zigbee 3.0 compliant
Radio
Frequency
2.360 GHz to 2.500 GHz
Modulations
GFSK at 1 Mbps and 2 Mbps, QPSK at 250 Kbps
Transmit power
+8 dBm maximum (at IC pin)
Receiver sensitivity
-96 dBm (BLE 1Mbps PHY)
Antenna
U.FL connector for an external antenna
Current consumption
TX only @ +8 dBm, 0 dBm @ 3V, DCDC enabled
14.8 mA, 4.8 mA
TX only @ +8 dBm, 0 dBm
32.7 mA, 10.6 mA
RX only @ 1 Mbps @ 3V, DCDC enabled
4.6 mA
RX only @ 1 Mbps
9.9 mA
CPU @ 64 MHz from flash, from RAM
6.3 mA, 5.2 mA
CPU @ 64 MHz from flash, from RAM @ 3V,
DCDC enabled
3.3 mA, 2.8 mA
System Off, On (Supply on VCC), no RAM
retention
0.4 µA, 0.97 µA
System Off, On (Supply on VCC), full 256 KB
RAM retention
1.86 µA, 2.35 µA
Dimensions
BMD-341
Length: 15.0 mm ± 0.3mm
Width: 10.2 mm ± 0.3mm
Height: 1.9 mm ± 0.1mm
Hardware
Interfaces
SPI Master/Slave x 4
Quad SPI x 1
UART x 2
Two-Wire Master/Slave (I2C) x 2
GPIO x 48
I2S x1
PWM x 12
PDM x 1
USB 2.0 x 1
Analog input x 8
Power supply
VCC: 1.7 V to 3.6 V, 1.75 V required to start DCDC
VCCH: 2.5 V to 5.5 V
VBUS: 4.35 V to 5.5 V (For USB operation)