User's Manual

BM90SPKA5MG7
Version: 1.01 - 14 - 6/26/2014
Audio Codec: DAC (SPEAKER path)
Test Condition: T= 25
o
C, V
DD
=2.8V, 1KHz sine wave input, Bandwidth= 20~20KHz
Parameter Condition Min. Typ. Max. Unit
Output Level Full scale 2.1 Vpp
Resolution 16 bits
Output Sampling Rate 8 48 KHz
SNR f
in
=1KHz
B/W=20~20KHz
A-weighted
THD+N < 0.01%
0dBFS signal
Load=100KΩ
8KHz 94 dB
16KHz 94 dB
32KHz 94 dB
44.1KHz 94 dB
48KHz 94 dB
Max Output Power
R
L
=16Ohm 35 mW
R
L
=32Ohm 17 mW
THD+N
16Ohm load 0.05 %
100KΩ load
0.01 %
Digital Gain -54 4.85 dB
Digital Gain Resolution 6 dB
Analog Gain -28 3 dB
Analog Gain step 1 dB
Output resistance R
L
8 16 Ohm
Output capacitance Cp 500 pF
Crosstalk between
channels
L vs. R, measured at
-10dBFS@1KHz input
-90 -80 dB
Analog supply voltage
(AVDD)
1.8 2.8 3.0 V