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TDA7418 Fiches technique(PDF) 9 Page - STMicroelectronics

No de pièce TDA7418
Description  3 Band car audio procesor
PDF  29 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7418 Fiches technique(HTML) 9 Page - STMicroelectronics

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TDA7418
Electrical specification
9/29
eNo
Output Noise @ Speaker
Outputs
20Hz-20kHz,flat; all stages
0dB
12
20
μV
LOUDNESS CONTROL
AMAX
Max Attenuation
-16
-15
-14
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ASTEP
Step Resolution
0.5
1
1.5
dB
fPeak
Peak Frequency (1)
fP1
360
400
440
Hz
fP2
720
800
880
Hz
fP4
2.1
2.4
2.7
kHz
VOLUME CONTROL
GMAX
Max Gain
14
15
16
dB
AMAX
Max Attenuation
-84
-79
-74
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
EA
Attenuation Set Error
G = -20 to +15dB
-1
0
1
dB
G = -79 to -20dB
-4
0
3
dB
ET
Tracking Error
2
dB
VDC
DC Steps
Adjacent Attenuation Steps
-3
0.1
3
mV
From 0dB to GMIN
-10
0.5
10
mV
SOFT MUTE
AMUTE
Mute Attenuation
80
100
dB
TD
Delay Time
T1
0.48
ms
T2
0.96
ms
T3
123
ms
VTH Low
Low Threshold for SM Pin
0.7
V
VTH High
High Threshold for SM Pin
2.7
V
RPU
Internal pull-up resistor
32
45
58
k
Ω
VPU
Internal pull-up Voltage
3.3
V
BASS CONTROL
fc
Center Frequency (1)
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
180
200
220
Hz
Table 4.
Electrical characteristics (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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