Data Sheet

53
AGND
Connect Analog Ground pins
Analogue Ground
connections.
54
SPK_RN
Analogue out
Speaker output negative,
right
55
SPK_RP
Speaker output positive,
right
56
SPK_LN
Analogue out
Speaker output negative, left
57
SPK_LP
Speaker output positive, left
59
RF
This pin can be used when not using
a chip antenna or connector of the
module.
Bluetooth 50Ω transmitter
output /
receiver input
3.应用说明 Application Explanations
 Bluetooth stereo speakers
 Speakerphones
4. 电气特性 Electrical Characteristics
Base Characteristics
ELECTRICAL CHARACTERISTICS
Supply Voltage
1.8 – 3.6V DC
(Absolute Maximum Ratings1.8-4.2V)
Working current
Depends on profiles, 13mA (A2DP)
Standby current(disconnected)
1.05mA~3.1mA
WEIGHT AND DIMENSIONS
(unit : mm)
Size (L x W x H)
21*13.5*1.5 mm
Weight
0.9g
Recommended operating conditions
Min
Max
Unit
Operating temperature
-
40
85
°C
VDD_IO
1.7
3.6
V
VDD_BAT
2.8
4.4
V
VDD_CHG
0
5.5
V
Terminal voltages
0
VDD
V
电池充电 Battery charger
Item
Min
Type
Max
Unit
Tonly confidential