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TDA7402_07 Datasheet, PDF (11/71 Pages) STMicroelectronics – Car radio signal processor
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TDA7402
Table 2.
Symbol
Electrical characteristics (continued)
Parameter
Test condition
VTH high High threshold for SM Pin
RPU Internal pull-up resistor
VPU Internal pull-up voltage
Bass control
CRANGE Control range
ASTEP Step resolution
fC Center frequency
QBASS Quality factor
DCGAIN Bass-DC-gain
fC1
fC2
fC3
fC4
fC5
fC6
fC7
fC8
Q1
Q2
Q3
Q4
DC = off
DC = on
Treble control
CRANGE Control range
ASTEP Step resolution
fC1
fC Center frequency
fC2
fC3
fC4
Pause detector(3)
VTH Zero crossing threshold
IDELAY Pull-up current
VTHP Pause threshold
Window 1
Window 2
Window 3
Electrical specifications
Min.
2.5
32
Typ.
45
3.3
Max.
58
Unit
V
kΩ
V
+14 +15 +16 dB
0.5
1
1.5
dB
54
60
66
Hz
63
70
77
Hz
72
80
88
Hz
81
90
99
Hz
90 100 110 Hz
117 130 143 Hz
135 150 165 Hz
180 200 220 Hz
0.9
1
1.1
1.1 1.25 1.4
1.3 1.5 1.7
1.8
2
2.2
-1
0
+1
dB
4
4.4
6
dB
+14 +15 +16 dB
0.5
1
1.5
dB
8
10
12 kHz
10 12.5 15 kHz
12
15
18 kHz
14 17.5 21 kHz
40
mV
80
mV
160
mV
15
25
35
μA
3.0
V
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