參數(shù)資料
型號: TEA2028-TEA2029
廠商: 意法半導(dǎo)體
英文描述: APPLICATION NOTE
中文描述: 應(yīng)用筆記
文件頁數(shù): 39/47頁
文件大小: 532K
代理商: TEA2028-TEA2029
BLANKING OUTPUT
S1
IF
BLANK’
RESET
24 lines
NORMAL OPERATION
TOO LONG FLYBACK PULSE (FR)
2
Figure76
Blanking Output
to Super SandCastle
1
1
&
&
IF
IF
Reset
BLK’
BLK’
From
Frame
Counters
Q
Q
S
R
R
S
Q
2
Figure 75 :
Frame BlankingSafety Block Diagram
VII.6 - On-chip Line Flip-flop
26
μ
s
V
V
V
16
IN
10
φ
max = 16
μ
s
2
Figure78
16
13
C13
V
IN
I
φ
2
16
μ
s Window
for
max
&
10
LF
(Line Flyback)
Safety
(Pin28)
1
x 1
S
R
Q
Output
2
Figure77
T
10
= 35
T
VCO
- K
R14
C13
= 70
10
-6
- 4
R14
C13
Where T
VCO
is the V
CO
period of oscillation on
pin 18.
- Ifin synchronizedmode :
T
VCO
= 2
μ
s,
R14 = 3.32k
C13 = 3.3nF
ThereforeT
10
=
26μ
s (nominal value)
TEA2028 - TEA2029 APPLICATIONNOTE
39/46
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