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TDA7405 数据表(PDF) 6 Page - STMicroelectronics

部件名 TDA7405
功能描述  EQUALIZER CARRADIO SIGNAL PROCESSOR
PDF  56 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7405 数据表(HTML) 6 Page - STMicroelectronics

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MULTIPLEXER OUTPUT2)
ROUT
Output Impedance
800
1000
Ω
RL
Output Load Capacitance
2
k
Ω
CL
10
nF
VDC
DC Voltage Level
4.3
4.5
4.7
V
2. If confgured as Multiplexer-Output
LOUDNESS CONTROL
ASTEP
Step Resolution
0.5
1
1.5
dB
AMAX
Max. Attenuation
-21
-19
-17
dB
fPeak
Peak Frequency
fP1
180
200
220
Hz
fP2
360
400
440
Hz
fP3
540
600
660
Hz
fP4
720
800
880
Hz
VOLUME CONTROL
GMAX
Max. Gain
30
32
34
dB
AMAX
Max. Attenuation
-83
-79.5
-75
dB
ASTEP
Step Resolution
0
0.5
1
dB
EA
Attenuation Set Error
G = -20 to +20dB
-0.75
0
+0.75
dB
G = -80 to -20dB
-4
0
3
dB
ET
Tracking Error
2dB
VDC
DC Steps
Adjacent Attenuation Steps
0.1
3
mV
From 0dB to GMIN
0.5
5
mV
SOFT MUTE
AMUTE
Mute Attenuation
80
100
dB
TD
Delay Time
T1
0.48
1
ms
T2
0.96
2
ms
T3
70
123
170
ms
T4
200
324
600
ms
VTH low
Low Threshold for SM-Pin3)
1V
VTH high
High Threshold for SM - Pin
2.5
V
RPU
Internal pull-up resistor
32
45
58
k
Ω
VPU
Internal pull-up Voltage
3.3
V
3. The SM-Pin is active low (Mute = 0)
BASS CONTROL
CRANGE
Control Range
±14
+15.5
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(VS=9V; Tamb=25°C; RL=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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