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零件编号
产品描述 (功能)
TDA7412 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA7412
CARRADIO SIGNAL PROCESSOR
STMicroelectronics
TDA7412 Datasheet PDF : 56 Pages
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TDA7412
ELECTRICAL CHARACTERISTICS
(continued)
Symbol
Parameter
Test Condition
G
MAX
Max. Gain
A
MAX
Max. Attenuation
A
STEP
Attennuation Step
MULTIPLEXER OUTPUT
1
R
OUT
Output Impedance
R
L
Output Load Resistance
C
L
Output Load Capacitance
V
DC
DC Voltage Level
LOUDNESS CONTROL
A
STEP
Step Resolution
A
MAX
Max. Attenuation
f
Peak
Peak Frequency
f
P1
f
P2
f
P3
f
P4
VOLUME CONTROL
G
MAX
Max. Gain
A
MAX
Max. Attenuation
A
STEP
Step Resolution
E
A
Attenuation Set Error
G = -20 to +20dB
G = -80 to -20dB
E
T
Tracking Error
V
DC
DC Steps
Adjacent Attenuation 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
Min. Typ. Max. Unit
13
15
17
dB
-83
-79
-75
dB
0.5
1
1.5
dB
225 300
Ω
2
k
Ω
10
nF
4.3
4.5
4.7
V
0.5
1
1.5
dB
-21
-19
-17
dB
180 200 220
Hz
360 400 440
Hz
540 600 660
Hz
720 800 880
Hz
30
32
34
dB
-83 -79.5 -75
dB
0
0.5
1
dB
-0.75 0 +0.75 dB
-4
0
3
dB
2
dB
0.1
3
mV
0.5
5
mV
80
100
dB
0.48
1
ms
0.96
2
ms
70
123 170
ms
200
324
600
ms
1
V
6/56
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