Bluegiga Technologies Oy

Page 11 of 31

2.7 Current Consumption

Min

Typ

Max

Unit

36

mA

30

mA

28

mA

25

mA

235

uA

0.9

uA

0.4

uA

Power mode

Active mode TX 2 dBm

Power mode 2

Power mode 1

Power mode 3

Active mode TX -2 dBm

Active mode TX -6 dBm

Active mode RX

Table 7: Current consumption of BLE112

0.9 uA

(Power mode 2)

0.9uA

(Power mode 2)

7.6 mA

7.6 mA

36 mA

25 mA

500 us

3.8 ms

Figure 2: Typical current consumption profile during advertising in slave mode

500 us

7.6 mA

25 mA

36 mA

7.6 mA

0.9 uA

(Power mode 2)

0.9 uA

(Power mode 2)

Figure 3: Typical current consumption profile during data connection in slave mode

2.8 Antenna characteristics

The antenna radiation pattern is depends on the mother board layout. Following characteristics are measured

from a test board based on the layout guide given in chapter 4.



Efficiency 33% (-4.8 dB)