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參數資料
型號: LA7852
元件分類: 偏轉
英文描述: HORIZ/VERT DEFLECTION IC, PDIP22
封裝: SHRINK, DIP-22
文件頁數: 3/6頁
文件大小: 229K
代理商: LA7852
Continued from preceding page.
Parameter
Symbol
Conditions
min
typ
max
Unit
Increased/reduced voltage
characteristic of phase shifter
delay time
V11 =12 ± 1 V
–0.5
+0.5
%/V
Temperature characteristic of
phase shifter delay time
Ta = –10 to +60°C
–0.1
+0.1
%/°C
Increased/reduced voltage
characteristic of phase shifter
delay time
V11 =12 ± 1 V
–1.0
+1.0
%/V
Temperature characteristic of
phase shifter pulse width
Ta = –10 to +60°C
–0.13
+0.13
%/°C
AFC phase comparison center
time
15.734 kHz after FBP input
9.9
11.5
μs
Increased/reduced voltage
characteristic of AFC phase
comparison center time
V11 =12 ± 1 V
–1.5
+1.5
%/V
Temperature characteristic of
AFC phase comparison center
time
Ta = –10 to +60°C
–0.2
+0.2
%/°C
Comparison waveform
generating
input operation voltage
V5
0.6
0.9
V
Pin 14 voltage at hold-down
operation start
V14
0.5
0.8
V
Equivalent Circuit Block Diagram
V
e
rtical
power
supply
V
e
rtical
trigger
input
V
e
rtical
OSC
time
c
onstant
Midpoint
voltage
c
ontrol
input
V
e
rtical
sawtooth
wave
generation
V
e
rtical
drive
output
V
e
rtical
ground
Horizontal
ground
X-ray
p
rotection
input
Horizontal
d
rive
output
Horizontal
d
rive
pulse
width
s
etting
Horizontal
trigger
input
Phase
adjust
time
constant
NC
Sync
pulse
width
time
constant
FBP
trigger
input
Sawtooth
wave
generating
capacitor
Comparison
v
oltage
generating
capacitor
AFC
output
Horizontal
O
SC
time
constant
Discharge
resistor
Horizontal
power
supply
LA7852
No.2781-3/6
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