TEA6415C Просмотр технического описания (PDF) - STMicroelectronics
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TEA6415C Datasheet PDF : 11 Pages
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TEA6415C
Electrical Characteristics
2.8 Crosstalk Improvement
1. Whenever an input is not used, it must be bypassed to ground through a 220 nF capacitor.
2. Performances can be greatly improved in regards to input crosstalk by using the application
example described in the figure below.
Figure 8: Application Diagram Example
CEXT
22 µF
11
75 Ω 100 kΩ
12
CVBSOUT2
COUT2
YOUT2
CVBSOUT1
COUT1
YOUT1
Y, C
Adder
13
10 kΩ
14
10 kΩ
15
10 kΩ
16
10 kΩ
17
10 kΩ
18
10 kΩ
19
100 kΩ
220 nF
75 Ω
10
YEXT
100 µF
10 Ω
9
VCC (10 V)
220 nF
8
CVBS 3
220 nF
75 Ω
7
Prog (Bus)
100 kΩ
22 µF
6
100 kΩ
220 nF
5
CINT
75 Ω
YINT
75 Ω
4
Clock (Bus)
220 nF
3
Y, C
CVBS 2 Separator
75 Ω
2
Data (Bus)
Y+C
220 nF
20
75 Ω
220 nF
1
CVBS 1
75 Ω
8/11
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