Data Sheet

Everestek Inc.
www.everestek.biz Page 15
Frequency
response
1.8
KHz
Dynamic range
-13
dB
@1kHz
Audio (Subwoofer) Specifications (I2S to I2S) @ Sampling Rate 32K Hz
Item
Min
Typ
Max
Unit
Note
SNR
140
dB
@1kHz
THD + N
-
dB
@1kHz
Frequency
response
1.3
KHz
Dynamic range
-13
dB
@1kHz
10. Audio Latency
Audio Latency (I2S to I2S)
Item
Min
Typ
Max
Unit
Note
Stereo
19.31
ms
Subwoofer
20.31
ms
11. Power Consumption
Electrical Specification (MCU+RF)
Item
Min
Typ
Max
Unit
Note
Tx module
83
mA
Output power 7dBm
Rx module
51.5
mA
Tx module in sleep
0.5
Tx can only be waked up by
GPIO low pulse when in deep
sleep mode.
Rx module in
sleep/wake
1.5
51.5
mA
When Rx loses sync with Tx,
Rx will change modes
between sleep and work
mode.
Sleep: 1.5mA
Work: 51.5mA
Note: power consumption varies on different applications.