User's Manual

Bluegiga Technologies Oy
Page 13 of 31
1ms/div
16.7mA/div
TX peak 36 mA
RX peak 28 mA
Figure 4: Typical current consumption profile while advertising
3.5 RF Characteristics
Rating
Min
Typ
Max
Unit
Transmit power
8
dBm
Transmit power variation within BT band
1
1.8
dB
Transmit power variation within the
temperature range
+/-1.5
dB
Sensitivity (Default, high gain mode, PER
30.8%)
-98
dBm
Sensitivity (standard gain mode, PER
30.8%) (*
-92
dBm
*) Standard gain mode can be set using an API command. Please refer to the Bluetooth Smart Software API
Reference document.
Figure 5: BLE121LR RF characteristics