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TDA7461N 数据表(PDF) 5 Page - STMicroelectronics

部件名 TDA7461N
功能描述  CAR RADIO SIGNAL PROCESSOR
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7461N 数据表(HTML) 5 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
BEEP CONTROL
VRMS
Beep Level
250
350
500
mV
fBMIN
Lower Beep Frequency
570
600
630
Hz
fBMAX
Higher Beep Frequency
1.15
1.2
1.25
KHz
MIXING CONTROL
MLEVEL
Mixing Level
Source
-1
0
1
dB
Source
-5
-6
-7
dB
Source
-10
-12
-14
dB
Beep/Phone
-1
0
1
dB
VOLUME CONTROL
GMAX
Max Gain
19
20
21
dB
AMAX
Max Attenuation
-83
-79
-75
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
EA
Attenuation Set Error
G = -20 to 20dB
-1.25
0
1.25
dB
G = -60 to 20dB
-4
0
3
dB
ET
Tracking Error
2dB
VDC
DC Steps
Adjacent Attenuation Steps
-3
0.1
3
mV
From 0dB to GMIN
-7
0.5
+7
mV
LOUDNESS CONTROL
ASTEP
Step Resolution
0.5
1
1.5
dB
AMAX
Max. Attenuation
-16
-15
-14
dB
fCMIN
Lower Center Frequency
180
200
220
Hz
fCMAX
Higher Center Frequency
360
400
440
Hz
SOFT MUTE
AMUTE
Mute Attenuation
60
100
dB
TD
Delay Time
T1
0.48
1
ms
T2
0.96
2
ms
T3
20
40.4
60
ms
T4
200
324
600
ms
VTHlow
Low Threshold for SM Pin
1
1V
VTHhigh
High Threshold for SM Pin
2.5
V
RPU
Internal Pull-up Resistor
70
100
130
K
Ω
VPU
Pull-up Voltage
4.7
V
SOFT STEP
TSW
Switch Time
5
10
15
ms
1) The SM pin is active low (Mute = 0)
TDA7461N
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