Chengdu Ebyte Electronic Technology Co.,Ltd
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd
2-3
2.1 Electrical performance parameters
Main parameter
Performance
Remark
Min.
Typ.
Max.
Operating voltage
（
V
）
1.9
3.3
3.6
≥3.3V can guarantee output power
Communication level
（
V
）
1.8
3.3
3.6
Level is determined by VDD-PADS-1 level and
VDD-PADS-2 level
Operating temperature
（
℃
）
-40
20
+85
Industrial design
Operating frequency
（
MHz
）
2402
-
2480
Support Bluetooth protocol standard frequency
band
Powe
r
consu
mptio
n
Not connected current
(mA)
0.5
-
8
Bluetooth is discoverable
Connected unplayed
current (mA)
10
-
14
Bluetooth is connected but no music is playing
Audio output status
current (mA)
15
-
18
Bluetooth is connected and playing music
Max Tx power
（
dBm
）
-
9
9
--
Receiving sensitivity
（
dBm
）
-
-90.5
-92.0
BDR
Main parameter
Description
Remark
Distance for reference
50m
Clear and open area, antenna height: 2.5m, indoor communication
≥10m
Crystal frequency
26MHz
--
On-board Flash
4M
--
Package
SMD
--
Connector
1.1mm
Refer to size drawings and PCB package library for details
Size
16*25mm
Refer to size drawings for details
Antenna
PCB
50 ohm impedance
