TDA8214 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA8214' PDF : 9 Pages View PDF
TDA8214B
Figure 8 : Video Identification Circuit (Pin 8)
VH
2.75V
13
Line retrace
5.8kΩ
VR
2.5V
12µs
VL
2.25V
V CC1
VCC1
Line
Flyback
Integrated
VH
Flyback
VL
10kΩ
Video
Ident.
Output
1N4148
1kΩ
BC547
8
10µF
Sampling Pulse
VR1
V R1
Line Sync.
Line
Sync.
I8
VR
with video
without video
TYPICAL APPLICATION
Vcc
+24V
Vcc1
4.7Ω
100µF 100nF
27kΩ
220pF
180nF
Video
1.5kΩ 220nF
14
Input
120pF 560kΩ
20
Line
Flyback
15kΩ 22nF
13
68pF
22nF
18
100kΩ
180pF 4.7kΩ
1µF
100nF
470µF
820kΩ
10kΩ
IN4148
BC547
10µF
IN4002
47µF
Video Identification
IN4148
100nF
2
1
8
39
4
2.2Ω
10
TDA 8214B
Frame Yoke
30 mH, 15Ω
Ipp = 840mA
7
220kΩ
220kΩ
270Ω
12
11 5 6 15 16 19 17
100kΩ
680pF
220nF
2.2nF
12nF
22kΩ
22kΩ
Horizontal
Frequency
Vcc1
2.2kΩ
SSC
22kΩ
Vertical
100Ω Amplitude
Vcc1
100Ω
1000µF
1Ω
8/9
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