BD9406KS2 Datasheet, PDF (3/38 Pages) Rohm – 28bit Audio DSP with Built-in 2ch ADC, 6ch DAC and ASRC

BU9406KS2
Technical Note
●Electrical Characteristics (Analog system)
V_DD=3.3V (Unless otherwise specified Ta=25℃, R_L=10kΩ, Standard V_C)
Standard Values
Item
Symbol
Unit
Min. Typ. Max.
Total
Circuit Current
I_Q
-
60
90
mA
Regulator
Output Voltage
PLL_ASRC
Lock Frequency
(8 times frequency multiplier)
Sigma-delta audio ADC
Maximum Input Amplitude
Distortion rate(THD+N)
S/N
Input Impedance
Sigma-delta audio DAC
Maximum Output Amplitude
Distortion rate(THD+N)
S/N
16bit DAC Section
Maximum Output Amplitude
Distortion rate(THD+N)
S/N
V_REG
F_LK8
V_IMAX
THD_AD
S/N_AD
R_I
V_OMAX
THD_DA
S/N_DA
V_OMAX
THD_DA
S/N_DA
-
1.5
-
- 24.576 -
V
MHz
-
-
0.7 Vrms
-
0.02 0.05
%
-
90
-
dB
42
60
78
kΩ
0.63 0.75 0.86 Vrms
-
0.005 0.03
%
-
96
-
dB
0.65 0.77 0.88 Vrms
-
0.03
-
%
-
90
-
dB
Applicable Pins/Conditions
DVDDIO1,DVDDIO2,DVDDIO3,DVDDREG
,
DVDDPLL,AVDDAD1,ADVDDAD2,
AVDDDA1,AVDDDAR2,AVDDDAL2,
AVDDDAR3,AVDDDAL3
I_O=100mA
BCK=3.072MHz (fs=48kHz)
1kHz, -0.5dB
AIN=0.7Vrms,1kHz,A-weighted
0dB,1kHz
0dB,1kHz,A-weighted
0dB,1kHz
0dB,1kHz,A-weighted
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3/34
2012.03 - Rev.A