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TDA7404D 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7404D
CARRADIO-SIGNAL-PROCESSOR
STMicroelectronics
TDA7404D Datasheet PDF : 26 Pages
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ELECTRICAL CHARACTERISTICS
(continued)
Symbol
Parameter
Test Conditions
MIXING CONTROL
M
LEVEL
Mixing Level
Main / Mix-Source
Main / Mix-Source
Main / Mix-Source
Main / Mix-Source
VOLUME CONTROL
G
MAX
Max. Gain
A
MAX
Max. Attenuation
A
STEP
Step Resolution
E
A
Attenuation Set Error
E
T
Tracking Error
V
DC
DC Steps
LOUDNESS CONTROL
A
STEP
Step Resolution
A
MAX
Max. Attenuation
f
C
Center Frequency
G = -20 to +20dB
G = -80 to -20dB
Adjacent Steps
From 0dB to G
MIN
SOFT MUTE
A
MUTE
Mute Attenuation
T
D
Delay Time
T1
T2
T3
T4
V
TH low
Low Threshold for SM-Pin
2
V
TH high
High Threshold for SM - Pin
R
PU
Internal pull-up resistor
V
PU
Pull-Up Voltage
TDA7404D
Min. Typ. Max. Unit
0/00
dB
-8.5/- -3.5/- -2.5/- dB
10.6 9.6
8.6
-5/-5 -6/-6 -7/-7 dB
-11/- -12/- -13/- dB
1.5
2.5
3.5
28
30
32
dB
-83
-79
-75
dB
0.5
1
1.5
dB
-1
0
1
dB
-4
0
3
dB
2
dB
0.1
3
mV
0.5
5
mV
-0.5
1
1.5
dB
13
15
17
dB
360 400 440
Hz
720 800 880
Hz
2.3
2.4
1
2.5
kHz
80
100
dB
0.48
1
ms
0.96
2
ms
20
30.7
50
ms
70
123 170
ms
1
V
2.50
V
70
100 130
k
Ω
5
V
5/26
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