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TDA7719TR(2008) データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
メーカー
TDA7719TR
(Rev.:2008)
3 band car audio processor
STMicroelectronics
TDA7719TR Datasheet PDF : 45 Pages
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TDA7719
Electrical specifications and characteristics
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Middle control
C
RANGE
A
STEP
Control range
Step resolution
f
c(2)
Center frequency
Q
BASS(2)
Quality factor
Treble control
C
RANGE
A
STEP
Clipping level
Step resolution
f
c(2)
Center frequency
Speaker attenuators
A
MIN
A
MAX
A
STEP
A
MUTE
E
E
V
DC
Min attenuation
Max attenuation
Step resolution
Mute attenuation
Attenuation set error
DC steps
Audio outputs
V
CL
Clipping level
R
OUT
R
L
C
L
V
DC
Output impedance
Output load resistance
Output load capacitor
DC voltage level
Subwoofer attenuator
G
MAX
A
MAX
A
STEP
A
MUTE
E
E
Max gain
Max attenuation
Step resolution
Mute attenuation
Attenuation set error
f
C1
f
C2
f
C3
f
C4
Q
1
Q
2
Q
3
Q
4
f
C1
f
C2
f
C3
f
C4
Adjacent attenuation steps
d = 0.3%; Byte8_D6=1
d = 1%; Byte8_D6=0
Min. Typ. Max. Unit
±14 ±15 ±16
dB
0.5
1
1.5
dB
400 500 600
Hz
0.8
1
1.2
kHz
1.2
1.5
1.8
kHz
2
2.5
3
kHz
0.45 0.5 0.55
0.65 0.75 0.85
0.9
1
1.1
1.1 1.25 1.4
±14 ±15 ±16
dB
0.5
1
1.5
dB
8
10
12
kHz
10 12.5 15
kHz
12
15
18
kHz
14 17.5 21
kHz
-1
0
1
dB
-89 -79 -69
dB
0.5
1
1.5
dB
80
90
dB
2
dB
0.1
5
mV
2
V
RMS
2.2
V
RMS
30
100
Ω
2
k
Ω
10
nF
3.8
4.0
4.2
V
14
15
16
dB
-89 -79 -69
dB
0.5
1
1.5
dB
80
90
dB
2
dB
11/45
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