English
Language : 

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