BU9408KS2_12 Datasheet, PDF (3/57 Pages) Rohm – 32bit Audio DSP with Built-in 4ch DAC and ASRC

BU9408KS2
Technical Note
●Electrical Characteristics (Analog system)
V_DD=3.3V (Unless otherwise specified Ta = 25°C, R_L=10kΩ, standard V_C)
Limit
Item
Symbol _MIN
TYP
MAX ^Unit
Applicable pins, conditions
Total
Circuit current
Regulator
DVDDIO,DVDDPLL,AVDDDA1,
I_Q
-
40
70
mA _AVDDDA2
Output voltage
V_REG
1.3
1.5
1.7
V I_O=100mA
PLLA
Lock frequency
f_PA8
-
24.576
-
MHz BCK=3.072MHz (fs=48kHz)
Audio DAC
Max-output amplitude V_OMAX 0.63
0.75
0.86 Vrms
THD+N
THD_DA
-
0.005 0.03
% 0dB,1kHz
S/N
S/N_DA
-
96
-
dB 0dB,1kHz,A-weighted
16bitDAC
Max-output amplitude V_OMAX 0.65
0.77
0.88 Vrms
THD+N
THD_DA
-
0.03
-
% 0dB,1kHz
S/N
S/N_DA
-
90
-
dB 0dB,1kHz,A-weighted
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2012.03 - Rev.A