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TDA7402 数据表(PDF) 11 Page - STMicroelectronics

部件名 TDA7402
功能描述  Car radio signal processor
PDF  71 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7402 数据表(HTML) 11 Page - STMicroelectronics

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TDA7402
Electrical specifications
11/71
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
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
63
70
77
Hz
fC3
72
80
88
Hz
fC4
81
90
99
Hz
fC5
90
100
110
Hz
fC6
117
130
143
Hz
fC7
135
150
165
Hz
fC8
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
Pause detector(3)
VTH
Zero crossing threshold
Window 1
40
mV
Window 2
80
mV
Window 3
160
mV
IDELAY
Pull-up current
152535
μA
VTHP
Pause threshold
3.0
V
Table 2.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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