Specifications

BTA3X Module Specification
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6.4 Clock Frequency
Description
Min.
Typ.
Max.
Unit
CRYSTAL REQUIREMENT
Nominal Frequency
-
24
-
MHz
Frequency Stability over Temperature
-
±20
-
ppm
6.5 Power Consumption
BTA3X module power consumption
[Condition]
- BTA3X is mounted EVB, Control BTA3X from PC via USB-Serial conversion board.
- 3.7V battery voltage, VBAT=3.7V, VCCIO=3.3V, VCCSPK=HV=3.1V
- Analog differential output without speaker loading, Analog gain setting=1dB; Digital gain setting=0dB
- Test device: iPhone 8 (iOS 13.6.1), Max volume setting
Operation Mode
Power Consumption (mA)
Analog Output (differential signal)
Power Off mode
0.32
Power On mode (no pairing, no connection)
4.85
Classic Pairing mode
5.37
Classic connected mode
5.15
SBC audio streaming mode@1KHz sine wave
10.75
BLE Pairing mode
5.20
BLE connected mode
5.04
BLE data transfer@BTA3X->device 20bytes/10ms
5.96
Classic Pairing mode & BLE Pairing mode
6.06
Classic connected mode@BLE connected mode
5.18
SBC audio streaming mode@1KHz sine wave
BLE data transfer@BTA3X->device 20bytes/10ms
10.82
Digital I2S Output (I2S Salve Mode)
Power Off mode
0.32
Power On mode (no pairing, no connection)
4.73
Classic Pairing mode
5.24
Classic connected mode
5.05
SBC audio streaming mode@1KHz sine wave
9.42
BLE Pairing mode
5.16
BLE connected mode
4.95
BLE data transfer@BTA3X->device 20bytes/10ms
5.84
Classic Pairing mode & BLE Pairing mode
5.93
Classic connected mode@BLE connected mode
5.15
SBC audio streaming mode@1KHz sine wave
BLE data transfer@BTA3X->device 20bytes/10ms
9.97