TEA6323 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TEA6323 Datasheet PDF : 36 Pages
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Philips Semiconductors
Sound fader control circuit
Preliminary specification
TEA6323T
CHARACTERISTICS
VCC = 8.5 V; RS = 600 Ω; RL = 10 kΩ; CL = 2.5 nF; AC coupled; f = 1 kHz; Tamb = 25 °C; gain control Gv = 0 dB; bass
linear; treble linear; fader off; balance in mid position; loudness off; unless otherwise specified.
SYMBOL
VCC
ICC
VDC
Vref
Gv(max)
Vo(rms)
Vi(rms)
fro
αcs
THD
RR
PARAMETER
supply voltage
supply current
internal DC voltage at inputs and
outputs
internal reference voltage at pin 26
maximum voltage gain
output voltage level for
Pmax at the power output stage
start of clipping
input sensitivity
roll-off frequency
channel separation
total harmonic distortion
ripple rejection
CONDITIONS
MIN.
7.5
−
3.83
−
RS = 0 Ω; RL = ∞
19
THD ≤ 0.5%; see Fig.10 −
THD = 1%; Gv = 3 dB
RL = 2 kΩ; CL = 10 nF;
THD = 1%
2 300
2 000
Vo = 2000 mV; Gv = 20 dB −
CKIN = 220 nF;
CKVL = 220 nF; Zi = Zi(min)
low frequency (−1 dB) 60
low frequency (−3 dB) 30
high frequency (−1 dB) 20000
CKIN = 470 nF;
17
CKVL = 100 nF; Zi = Zi(typ)
low frequency (−3 dB)
Vi = 2 V; frequency range 74
250 Hz to 10 kHz
frequency range
20 Hz to 12.5 kHz
Vi = 100 mV; Gv = 20 dB −
Vi = 1 V; Gv = 0 dB
−
Vi = 2 V; Gv = 0 dB
−
Vi = 2 V; Gv = −10 dB −
Vr(rms) < 200 mV
f = 100 Hz
70
f = 40 Hz to 12.5 kHz
−
TYP.
8.5
26
4.25
4.25
20
2 000
−
−
200
−
−
−
−
80
0.1
0.05
0.1
0.1
76
66
MAX.
9.5
33
4.68
UNIT
V
mA
V
−
V
21
dB
−
mV
−
mV
−
mV
−
mV
−
Hz
−
Hz
−
Hz
−
Hz
−
dB
−
%
0.1
%
−
%
−
%
−
dB
−
dB
1995 Dec 20
7
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