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零件编号
产品描述 (功能)
TDA7402(2007) 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
比赛名单
TDA7402
(Rev.:2007)
Car Radio Signal Processor
STMicroelectronics
TDA7402 Datasheet PDF : 71 Pages
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Electrical specifications
Table 2.
Symbol
Electrical characteristics (continued)
Parameter
Test condition
Mixing control
M
LEVEL
Mixing ratio
G
MAX
Max. gain
A
MAX
Max. attenuation
A
STEP
Attennuation step
Multiplexer output
(1)
R
OUT
R
L
C
L
V
DC
Output impedance
Output load resistance
Output load capacitance
DC voltage level
Loudness control
A
STEP
Step resolution
A
MAX
Max. attenuation
f
Peak
Peak frequency
Volume control
G
MAX
A
MAX
A
STEP
Max. gain
Max. attenuation
Step resolution
E
A
Attenuation set error
E
T
Tracking error
V
DC
DC steps
Soft mute
A
MUTE
Mute attenuation
T
D
Delay time
V
TH low
Low threshold for SM Pin
(2)
Main / mix source
f
P1
f
P2
f
P3
f
P4
G = -20 to +20dB
G = -80 to -20dB
Adjacent attenuation steps
From 0dB to G
MIN
T1
T2
T3
T4
10/71
TDA7402
Min. Typ. Max. Unit
-6/-6
dB
13
15
17
dB
-83
-79
-75
dB
0.5
1
1.5
dB
225 300
W
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
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