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TDA7418 数据表(PDF) 10 Page - STMicroelectronics

部件名 TDA7418
功能描述  3 Band car audio procesor
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7418 数据表(HTML) 10 Page - STMicroelectronics

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Electrical specification
TDA7418
10/29
QBASS
Quality Factor (1)
Q1
0.9
1
1.1
Q2
1.1
1.25
1.4
Q3
1.3
1.5
1.7
Q4
1.8
2
2.2
CRANGE
Control Range
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
DCGAIN
Bass-DC-Gain
DC = off
0
dB
DC = on
3.5
4.4
6
dB
MIDDLE CONTROL
CRANGE
Control Range
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fc
Center Frequency (1)
fC1
400
500
600
Hz
fC2
0.8
1
1.2
kHz
fC3
1.2
1.5
1.8
kHz
fC4
22.5
3
kHz
QBASS
Quality Factor (1)
Q1
0.45
0.5
0.55
Q2
0.65
0.75
0.85
Q3
0.9
1
1.1
Q4
1.1
1.25
1.4
TREBLE CONTROL
CRANGE
Clipping Level
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fc
Center Frequency (1)
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
SPEAKER ATTENUATORS
GMAX
Max Gain
14
15
16
dB
AMAX
Max Attenuation
-84
-79
-74
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
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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