YMU757B Datasheet, PDF (38/43 Pages) YAMAHA CORPORATION – MA-1C

YMU757B
5. Power consumption
Parameter
Min. Typ. Max. Unit
During normal operation (digital)
During no output sound(analog)
Output 300mW (analog) (RL=8Ω)
In power-down mode
500 2000 µA
9
12 mA
200
300 mA
0.1
1
µA
Note) T_OP=-20~85°C, DV_DD= AV_DD = 3.0±0.3V, Capacitor load=50pF
6. Analog characteristics
SP Amplifier
Parameter
Gain setting (fixed)
Minimum resister load (RL)
Full-scale analog output(RL=8Ω)
Maximum output power (RL=8Ω,THD+N<=0.05%)
Maximum output power (RL=8Ω,THD+N<=1.0%)
THD + N (RL=8Ω,f=1kHz,300mW output)
Noise level(no signal, f= 400Hz - 20kHz)
PSRR (f=1kHz)
Note) T_OP=25°C, DVDD = AVDD = 3.0V
Min. Typ. Max.
±1.9
8
5.0
360
400
0.025
-90
65
Unit
times
Ω
Vp-p
mW
mW
%
dBv
dB
EQ Amplifier
Parameter
Gain setting range
Maximum output current
Full-scale analog output
THD + N (f=1kHz)
Noise level (no signal, f= 400Hz - 20kHz)
Input impedance
PSRR (f=1kHz)
Note) T_OP=25°C, DVDD = AVDD = 3.0V
Min
Typ Max.
Unit
30
dB
120
µA
1.5
Vp-p
0.01
%
-90
dBv
10
MΩ
36
dB
SP Volume
Parameter
Volume setting range
Volume step width
Noise level (no signal, f= 400Hz - 20kHz)
THD + N (f=1kHz)
Note) T_OP=25°C, DVDD = AVDD = 3.0V
Min
Typ
Max
Unit
-30
0
dB
1
dB
-90
dBv
0.01
%
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