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TDA7409 数据表(PDF) 5 Page - STMicroelectronics

部件名 TDA7409
功能描述  CARRADIO-SIGNAL-PROCESSOR
PDF  25 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7409 数据表(HTML) 5 Page - STMicroelectronics

  TDA7409 Datasheet HTML 1Page - STMicroelectronics TDA7409 Datasheet HTML 2Page - STMicroelectronics TDA7409 Datasheet HTML 3Page - STMicroelectronics TDA7409 Datasheet HTML 4Page - STMicroelectronics TDA7409 Datasheet HTML 5Page - STMicroelectronics TDA7409 Datasheet HTML 6Page - STMicroelectronics TDA7409 Datasheet HTML 7Page - STMicroelectronics TDA7409 Datasheet HTML 8Page - STMicroelectronics TDA7409 Datasheet HTML 9Page - STMicroelectronics Next Button
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TDA7409
VDC
DC Steps
Adjacent Steps
0.1
3
mV
From 0dB to GMIN
0.5
5
mV
LOUDNESS CONTROL
ASTEP
Step Resolution
0.5
1
1.5
dB
AMAX
Max. Attenuation
13
15
17
dB
fC
Center Frequency
360
400
440
Hz
720
800
880
Hz
2.3
2.41
2.5
kHz
SOFT MUTE
AMUTE
Mute Attenuation
80
100
dB
TD
Delay Time
T1
0.48
1
ms
T2
0.96
2
ms
T3
20
30.7
50
ms
T4
70
123
170
ms
VTH low
Low Threshold for SM-Pin2
1V
VTH high
High Threshold for SM - Pin
2.50
V
RPU
Internal pull-up resistor
70
100
130
k
Ω
VPU
Pull-Up Voltage
5
V
SOFT STEP
TSW
Switch time
TSW1
0.68
ms
TSW2
1.26
ms
TSW3
2.52
ms
TSW4
5.04
ms
1) Center frequency 2.4KHz makes 1KHz bottom frequency at low & high frequency boost condition.
2) The SM-Pin is active low (Mute = 0)
BASS CONTROL
CRANGE
Control Range
+14
+15
+16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fC
Center Frequency
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
180
200
220
Hz
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTICS (continued)



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