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TDA7419 Datasheet(PDF) 7 Page - STMicroelectronics

No. de pieza TDA7419
Descripción Electrónicos  3 BAND CAR AUDIO PROCESSOR
PDF  30 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7419 Datasheet(HTML) 7 Page - STMicroelectronics

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TDA7419
SPEAKER ATTENUATORS
GMAX
Max Gain
14
15
16
dB
AMAX
Max Attenuation
-83
-79
-75
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
AMUTE
Mute Attenuation
80
90
dB
EE
Attenuation Set Error
2
dB
VDC
DC Steps
Adjacent Attenuation Steps
-5
0.1
5
mV
AUDIO OUTPUTS
VCL
Clipping level
d = 0.3%
1.8
2
VRMS
ROUT
Output impedance
30
100
Ω
RL
Output Load Resistance
2
k
Ω
CL
Output Load Capacitor
10
nF
VDC
DC Voltage Level
3.8
4.0
4.2
V
SUBWOOFER ATTENUATOR
GMAX
Max Gain
14
15
16
dB
AMAX
Max Attenuation
-83
-79
-75
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
AMUTE
Mute Attenuation
80
90
dB
EE
Attenuation Set Error
2
dB
VDC
DC Steps
Adjacent Attenuation Steps
-5
1
5
mV
SUBWOOFER LOWPASS
fLP
Lowpass Corner Frequency
fLP1
72
80
88
Hz
fLP2
108
120
132
Hz
fLP3
144
160
176
Hz
HPF EFFECT
GMAX
Max Gain
21
22
23
dB
GMIN
Min Gain
3
4
5
dB
ASTEP
Step Resolution
1.5
2
2.5
dB
SPECTRUM ANALYZER CONTROL
VSAOut
Output Voltage Range
0
3.3
V
fC1
Center Frequency Band 1
5.5
62
69
Hz
fC2
Center Frequency Band 2
141
157
173
Hz
fC3
Center Frequency Band 3
356
392
436
Hz
fC4
Center Frequency Band 4
0.9
1
1.1
kHz
fC5
Center Frequency Band 5
2.26
2.51
2.76
kHz
fC6
Center Frequency Band 6
5.70
6.34
6.98
kHz
fC7
Center Frequency Band 7
14.4
16
17.6
kHz
Q
Quality Factor
Q1
1.62
1.8
1.98
Q2
3.15
3.5
3.85
fSAClk
Clock Frequency
3
100
kHz
tSadel
Analog Output Delay Time
2
µs
Table 6. Electrical Characteristcs (continued)
VS = 8.5V; Tamb = 25°C; RL= 10kΩ ; all gains = 0dB; f = 1kHz; unless otherwise specified
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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