Data Sheet
Table Of Contents
BLM01 - Data sheet
Page 6 of 15
H
ynall Intellige
nt Control Co., Ltd
1.4
Product specifications
Detail
Description
Bluetooth
Bluetooth vers
ion
Bluetooth 5 low energy, Con
current Central & Peripheral (S132), 2M LE PHY,
Advertising Extensio
ns, CSA #2
Bluetooth Mesh
LE connections
Concurrent central, o
bserver, peripheral, and broadcaster roles with up to twenty
concurrent connections along with one Observer and one Broadcaster (S132)
Radio
Frequency
2.402 GHz to 2.480 GHz
Modulations
GFSK at 2 Mbps d
ata rates
Transmit power
+3 dBm maximum
Receiver sensitiv
ity
–96 dBm (Bluetooth low energy mode)
Antenna
PCB(–0.5dBi peak)
Current consumption
TX only @ +3 dBm, @ 3V, DCDC
enabled
7.5 mA, 5.3 mA
TX only @ +3 dBm
16.6 mA, 11.6 mA
RX only @ 1 Mbps @
3V, DCDC enabled
5.4 mA
RX only @ 1 Mbps
11.7 mA
CPU @ 64MHz from fla
sh, from RAM
7.4 mA, 6.7 mA
CPU @ 64MHz from flash
, from RAM @
3V, DCDC
3.7 mA, 3.3 mA
System Off, On
0.3
µ
A, 1.2
µ
A
Additional curr
ent for RAM retention
30 nA / 4KB bloc
k
Dimensions
Length
14.0 mm
±
0.3mm
Width
9.8 mm
±
0.3mm
Height
1.9 mm
±
0.1mm
Hardware
Interfaces
SPI Master/Slave
x 3
UART
Two-Wire Master/Slav
e (I2C) x 2
I2S
PWM
PDM
GPIO x 32
Power supply
1.7 V to 3.6 V
Temperature range
–40 °C to +85 °C
Certifications










