Yamaha OPL3-SA3 Stereo System User Manual


 
YMF715E
May 21, 1997
-52-
Analog Characteristics
Analog Input Characteristics
Note : DV
SS
=AV
SS
=0[V], T
OP
=25 , DV
DD
=AV
DD
=5.0[V], fs=44.1kHz
Analog Output Characteristics
Note : DV
SS
=AV
SS
=0[V], T
OP
=25 , DV
DD
=AV
DD
=5.0[V], fs=44.1kHz
Item Condition Min. Typ. Max. Unit
Full Scale V_Input
LINE/AUX1,2/MIN/MIC
2.5 2.8 3.1 Vpp
MIC
+20dB 0.25 0.28 0.31 Vpp
ADC Resolution 16 bit
Recording Path (ADC)
Signal to Noise ratio
LINE/AUX1,2/MIN/MIC
78 82 dB
MIC
+20dB 75 80 dB
Distortion 0.05 %
Interchannel Isolation 70 dB
L/R Channel Separation 70 dB
Gain Mismatch from Spec.
0 ~ -20dB
-0.5 0.5 dB
-21dB or less
-1.0 1.0 dB
Frequency Response 20 to 15kHz -3.0 0.5 dB
Input Resistance 20 100 k
Input Capacitance 15 pF
Item Condition Min. Typ. Max. Unit
Full Scale Line Output
OLB=1
2.4 2.8 3.1 Vpp
OLB=0
1.7 2.0 2.2 Vpp
DAC Resolution (WSS_DAC) 16 bit
Frequency Response (WSS_DAC) 20 to 17.64 kHz -1.0 0.5 dB
Mix_path Total
Signal to Noise ratio
from Input (LINE, AUX1)
85 90 dB
from Input (AUX2, MIC)
82 87 dB
from Input (MIC)
+20dB 75 80 dB
from WSS_DAC
78 82 dB
Distortion
from Input
0.003 0.02 %
from Input (MIC)
+20dB 0.01 0.05 %
from WSS_DAC
0.05 %
Interchannel Isolation 70 dB
L/R Channel Separation 70 dB
Gain Mismatch from Spec.
0 ~ -20dB
-0.5 0.5 dB
-21dB or less
-1.0 1.0 dB
Mute Attenuation -80 dB
VREFO Voltage output 2.3 2.5 2.7 V