YMF715E Datasheet, PDF (52/54 Pages) YAMAHA CORPORATION – OPL3 Single-chip Audio System 3

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