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TDA7419 数据表(PDF) 6 Page - STMicroelectronics

部件名 TDA7419
功能描述  3 BAND CAR AUDIO PROCESSOR
PDF  30 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7419 数据表(HTML) 6 Page - STMicroelectronics

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TDA7419
6/30
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
VTH Low
Low Threshold for SM Pin
1
V
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
BASS CONTROL
Fc
Center Frequency
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
180
200
220
Hz
QBASS
Quality Factor
Q1
0.911.1
Q2
1.11.251.4
Q3
1.3
1.5
1.7
Q4
1.822.2
CRANGE
Control Range
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
DCGAIN
Bass-DC-Gain
DC = off
-1
0
+1
dB
DC = on (shelving filter, use for
cut only)
-4.4
dB
MIDDLE CONTROL
CRANGE
Control Range
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fc
Center Frequency
fC1
400
500
600
Hz
fC2
0.811.2
kHz
fC3
1.2
1.5
1.8
kHz
fC4
22.5
3
kHz
QBASS
Quality Factor
Q1
0.45
0.5
0.55
Q2
0.65
0.75
0.85
Q3
0.911.1
Q4
1.11.251.4
TREBLE CONTROL
CRANGE
Clipping Level
±14
±15
±16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fc
Center Frequency
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Table 6. Electrical Characteristcs (continued)
VS = 8.5V; 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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