Specifications

RF-BM-4044B2
www.szrfstar.com Ver1.1 - Aug., 2018
Shenzhen RF-star Technology Co., Ltd. Page 7 of 13
17
P00/RX
P0.0
I/O
18
NC
-
-
3 Specifications
3.1 Recommended Operating Conditions
Functional operation does not guarantee performance beyond the limits of the conditional parameter values in the table
below. Long-term work beyond this limit will affect the reliability of the module more or less.
Table 3. Recommended Operating Conditions of RF-BM-4044B2
Items
Condition
Min.
Typ.
Max.
Unit
Operating Supply Voltage
Battery Mode
1.8
3.3
3.8
V
Operating Temperature
/
-25
25
75
℃
Environmental Hot Pendulum
/
-20
+20
℃/min
Notes：
(1) The operating temperature is limited to the change of crystal’s frequency;
(2) To ensure the RF performance, the ripple wave on the source must be less than ±200 mV.
3.2 Power Consumption
Table 4. The Table of Power Consumption
When measured on the RF-BM-4044B2 reference design with T A = 25 ℃, V BAT = 3.3 V with DC/DC enabled unless
otherwise noted.
Test Item
Average Current
Test Condition
Power consumption on sleep
0.1 μA
EN is in high level.
Broadcast
60 μA
Broadcast interval: 200 ms.
Connection
70 μA
Connection interval: 100 ms
Module receives UART data and
transmits to APP
180 μA
(20 bytes, 10 time/s) Connection interval: 100 ms
Module receives APP data and transmits
to MCU
160 μA
(20 bytes, 10 time/s) Connection interval: 100 ms
3.2 RF Test
When measured on the RF-BM-4044B2 reference design with T A = 25 ℃, V BAT = 3.3 V with DC/DC, channel of 39
th
(2442 MHz) enabled unless otherwise noted.
Table 5. The Table of Power Consumption