Data Sheet

Wi-linktech Communication Technologies
(Shanghai) Co.,Ltd.
2019.08
www .w i - li nk te ch .c om
5
Industrial control:
Security monitoring, special printers, medical equipment;
2. Electrical specifications
Name
Parameter(condition)
Min
Typ
Max
Unit
Power Supplies
VDD
Voltage Input
1.8
3.3
3.6
V
Temperature
TEMP
Operating Temperature
-20
+75
℃
Digital Input Pin
VIH
High Level
VIO-0.3
VIO+0.3
V
VIL
Low Level
VSS
VSS+0.3
V
Digital Output Pin
VOH
High Level
VIO-0.3
VIO+0.3
V
VOL
Low Level
VSS
VSS+0.3
V
Current Consumption
Retention
mode①
Retention mode (LPO, no retention RAM,POR,
sleep timer, I/O interrupts on), can be waked up
by sleep timer & any GPIO
0.7
uA
Retention
mode
②
Retention mode (LPO, 4kB retention
RAM,POR, sleep timer, I/O interrupts on), can
be waked up by sleep timer & any GPIO
2.7
uA
RX mode
RX mode, BLE , 100% on(wo DCDC @3V)
16
mA
TX mode
TX mode, BLE mode, 100% on(wo DCDC
@3V)
18
mA
Sniff
Average Current, 500ms sniff, hold connection
32
uA
Sleep
2
uA
Discoverable
ADV interval:640ms
Scan interval:1280ms
Scan window:11.25ms
137
uA
Normal RF Condition
FOP
Operating Frequency
2400
2480
Mhz
FXTAL
Crystal Frequency
32
Mhz
Transmitter Characteristics
PRF
RF output power
-46
0
10
dBm
CD
Carrier Drift Rate
5
kHz/50us
PRF1
Out of band emission 2Mhz(GFSK)
-40
dBm