YMU759 Datasheet, PDF (14/18 Pages) List of Unclassifed Manufacturers – SYNTHESIS LSI FOR PORTABLE TELEPHONE

YMU759
Analog characteristics
SP amplifier
Item
Gain setting (Fixed)
Minimum load resistance (RL)
Maximum output voltage amplitude (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, output=400mW)
Noise at no signal (A-filter: auditory sensation weighting filter)
PSRR (f=1kHz)
Amplitude center voltage (VSEL=0)
Amplitude center voltage (VSEL=1)
Differential output voltage
Note: T_OP=25°C, VDD=3.0V, SPVDD=3.6V
EQ amplifier
Item
Gain setting range
Maximum output current
Maximum output voltage amplitude
THD + N (f=1kHz)
Noise at no signal (A-filter)
Input impedance
Note: T_OP=25 °C, VDD=3.0 V and SPVDD=3.6 V.
SP Volume
Item
Volume setting range
Volume step width
Noise at no signal (A-filter)
THD + N (f=1kHz)
Note: T_OP=25 °C, VDD=3.0 V and SPVDD=3.6 V
Min.
Typ.
±2
8
6.0
500
580
0.02
-90
90
× 0.6
× 0.5
10
Max.
50
Min.
120
10
Typ.
1.5
-90
Max.
30
0.05
Min.
Typ.
Max.
-30
0
1
-90
0.05
Unit
Times
Ω
Vp-p
mW
mW
%
dBv
dB
VDD
VDD
mV
Unit
dB
µA
Vp-p
%
dBv
MΩ
Unit
dB
dB
dBv
%
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