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TDA7404D 数据表(PDF) 11 Page - STMicroelectronics

部件名 TDA7404D
功能描述  Car radio signal processor
PDF  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7404D 数据表(HTML) 11 Page - STMicroelectronics

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background image
TDA7404
Electrical specifications
11/35
Soft-step
TSW
Switch time
TSW1
0.68
ms
TSW2
1.26
ms
TSW3
2.52
ms
TSW4
5.04
ms
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
QBASS
Quality factor
Q1
0.911.1
Q2
1.11.251.4
Q3
1.3
1.5
1.7
Q4
1.822.2
DCGAIN Bass DC gain
DC = off
-1
0
1
dB
DC = on
4
4.4
6
dB
Treble control
CRANGE Control range
+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
Speaker attenuator
CRANGE Control range
-53
50
-47
dB
ASTEP
Step resolution
Only for attenuation up to 24 dB
0.5
1
1.5
dB
AMUTE
Output mute attenuation
80
90
dB
EE
Attenuation set error
-2
2
dB
VDC
DC steps
Adjacent attenuation steps
0.10
5
mV
TZC
Zero cross timer
Data bit D1=1, D2=1
29
37
45
ms
Vth
Zero cross threshold
+20
mV
Table 5.
Electrical characteristics (continued)
(VS =9 V; Tamb=25 °C; RL=10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit



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