Data Sheet

48
BIAS
Microphone bias
Microphone bias
49
LINE_AN
Analogue in
Line or microphone input
negative, channel A
50
LINE_AP
Line or microphone input
positive, channel A
51
LINE_BN
Analogue in
Line or microphone input
negative, channel B
52
LINE_BP
Line or microphone input
positive, channel B
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