TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 71 Pages View PDF
TDA7402
Electrical specifications
Table 2. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
RPU Internal pull-up resistor
VPU Internal pull-up voltage
Bass control
32
45
58
kΩ
3.3
V
CRANGE Control range
+14 +15 +16 dB
ASTEP Step resolution
0.5
1
1.5
dB
fC1
54
60
66
Hz
t(s) fC Center frequency
solete Produc QBASS Quality factor
t(s) - Ob DCGAIN Bass-DC-gain
uc Treble control
rod CRANGE Control range
P ASTEP Step resolution
Obsolete fC Center frequency
fC2
fC3
fC4
fC5
fC6
fC7
fC8
Q1
Q2
Q3
Q4
DC = off
DC = on
fC1
fC2
fC3
fC4
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
Pause detector(3)
VTH Zero crossing threshold
IDELAY Pull-up current
VTHP Pause threshold
Window 1
Window 2
Window 3
40
mV
80
mV
160
mV
15
25
35
μA
3.0
V
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