User's Manual

Bluegiga Technologies Oy
Page 16 of 52
6.3 Current Consumption
Normal Operation
Peak
(8 dBm)
AVG Unit
Idle 5
mA
USB Suspend 200
µ A
Inguiry 73 51
mA
File Transfer 73 58
mA
LE Connected (Master) 74 (*
mA
LE Scan (Master) 48 (*
mA
*) LE AVG current consumption depends on the chosen TX interval and scanning window
Table 10: Current consumption of BT111 with 8 dBm TX power
6.5 ms
TX Peak = 73 mA
Peak = 14 mA
Figure 9: Current consumption profile while creating a SPP connection
Peak = 48 mA
BGND Current = 6.4 mA
Window = 50 ms
Figure 10: LE scanning with 50 ms window