YMU757B Datasheet, PDF (39/43 Pages) YAMAHA CORPORATION – MA-1C

YMU757B
FM Volume
Parameter
Volume setting range
Volume step width
Noise level (no signal, f= 400Hz - 20kHz)
Maximum output current
Full-scale analog output
Output impedance
PSRR (f=1kHz)
Note) T_OP=25°C, DVDD = AVDD = 3.0V
Min
Typ
Max
Unit
-30
0
dB
1
dB
-90
dBv
120
µA
1.5
Vp-p
300
600
Ω
36
dB
HP Volume
Parameter
Volume setting range
Volume step width
Noise level (no signal, f= 400Hz - 20kHz)
Maximum output current
Full-scale analog output
Output impedance
PSRR (f=1kHz)
Note) T_OP=25°C, DVDD = AVDD = 3.0V
Min
Typ
Max
Unit
-30
0
dB
1
dB
-90
dBv
120
1.5
µA
Vp-p
300
600
Ω
36
dB
VREF
Parameter
VREF voltage
Note) T_OP=25°C, DVDD = AVDD = 3.0V
Min
Typ
Max
Unit
1.4
1.5
1.6
V
DAC
Parameter
Min
Typ
Max
Unit
Resolution
12
Bit
Full-scale analog output (*)
1.5
Vp-p
THD+N (f= 1kHz)
0.5
%
Noise level (no signal, f=400Hz - 20kHz)
-90
dBv
Frequency characteristic (f=50Hz - 20kHz)
-0.5
+0.5
dB
Note) T_OP=25°C, DVDD = AVDD = 3.0V
* When it was made to pronounce FM 4 sound at the same time in the same phase.
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