參數(shù)資料
型號(hào): TDA7406
廠商: 意法半導(dǎo)體
英文描述: Car radio signal processor
中文描述: 車(chē)載無(wú)線電信號(hào)處理器
文件頁(yè)數(shù): 14/64頁(yè)
文件大?。?/td> 825K
代理商: TDA7406
Audioprocessor part
TDA7406
14/64
f
C3
Center Frequency Band 3
f
C3
356
396
436
Hz
f
C4
Center Frequency Band 4
f
C4
0.9
1
1.1
kHz
f
C5
Center Frequency Band 5
f
C5
2.26
2.51
2.76
kHz
f
C6
Center Frequency Band 6
f
C6
5.70
6.34
6.98
kHz
f
C7
Center Frequency Band 7
f
C7
14.4
16
17.6
kHz
Q
Quality Factor
Q
1
1.62
1.8
1.98
Q
2
3.15
3.5
3.85
f
SAClk
Clock Frequency
1
100
kHz
t
SAdel
Analog Output Delay Time
2
μs
t
repeat
Spectrum Analyzer Repeat Time
50
ms
t
intres
Internal Reset Time
3
ms
PAUSE DETECTOR
V
TH
Zero Crossing Threshold
Window 1
40
mV
Window 2
80
mV
Window 3
160
mV
I
DELAY
Pull-Up Current
15
25
35
μA
V
THP
Pause Threshold
3
V
SPEAKER ATTENUATORS
R
in
Input Impedance
35
50
65
k
Ω
G
MAX
Max. Gain
14.5
15.5
16.5
dB
A
MAX
Max. Attenuation
-83.5
-79.5
-75
dB
A
STEP
Step Resolution
0.5
1
1.5
dB
A
MUTE
Output Mute Attenuation
80
90
dB
E
E
Attenuation Set Error
3
dB
V
DC
DC Steps
Adjacent Attenuation Steps
0.5
5
mV
M
R
Mixing Ratio
Signal/Mix
In
50/50
%
AUDIO OUTPUTS
V
CLIP
Clipping Level
Thd=0.3%
2.2
2.6
V
RMS
k
Ω
R
L
Output Load Resistance
2
C
L
Output Load Capacitance
10
nF
R
OUT
Output Impedance
30
120
W
V
DC
DC Voltage Level
4.3
4.5
4.7
V
Table 4.
Audioprocessor electrical characteristics (continued)
(V
S
=9V; T
amb
=25°C; R
L
=10k
Ω
; all gains=0dB; f=1kHz; unless otherwise specified)
Parameter
Test Condition
Symbol
Min.
Typ.
Max.
Unit
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