TDA9855 データシートの表示（PDF） - Philips Electronics
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TDA9855 Datasheet PDF : 52 Pages
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Philips Semiconductors
I2C-bus controlled BTSC stereo/SAP
decoder and audio processor
Product specification
TDA9855
QUICK REFERENCE DATA
SYMBOL
VCC
ICC
VCOMP(rms)
VoR,L(rms)
GLA
αcs
THDL,R
VI, O(rms)
AVL
Gc
LB
Gbass
Gtreble
Gs
S/N
PARAMETER
CONDITIONS
MIN.
supply voltage
8.0
supply current
50
input signal voltage (RMS value) 100% modulation L + R;
−
fi = 300 Hz
output signal voltage (RMS value) 100% modulation L + R;
−
fi = 300 Hz
input level adjustment control
maximum gain
−
maximum attenuation
−
stereo channel separation
fL = 300 Hz; fR = 3 kHz
25
total harmonic distortion L + R
fi = 1 kHz
−
signal handling (RMS value)
THD < 0.5%
2
control range
−15
volume control range
−71
maximum loudness boost
fi = 40 Hz
−
bass control range
fi = 40 Hz
−12
treble control range
fi = 15 kHz
−12
subwoofer control range
fi = 40 Hz
−14
signal-to-noise ratio
line out (mono); Vo = 0.5 V (RMS)
CCIR noise weighting filter
−
(peak value)
DIN noise weighting filter
−
(RMS value)
audio section; Vo = 2 V (RMS);
gain = 0 dB
CCIR noise weighting filter
−
(peak value)
DIN noise weighting filter
−
(RMS value)
TYP.
8.5
75
250
500
4
−3.5
35
0.2
−
−
−
17
−
−
−
60
73
94
107
MAX. UNIT
9.0 V
95
mA
−
mV
−
mV
−
dB
−
dB
−
dB
−
%
−
V
+6
dB
+16 dB
−
dB
+16.5 dB
+12 dB
+14 dB
−
dB
−
dBA
−
dB
−
dBA
1997 Nov 04
3
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