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參數(shù)資料
| 型號(hào)： | LA7625 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Video, Chroma and Deflection Circuit for Color Television Sets |
| 中文描述： | 視頻，色度及偏轉(zhuǎn)電路彩色電視機(jī)的 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 88K |
| 代理商： | LA7625 |
Operating Conditions
at Ta = 25 °C
Parameter
Symbol
V
16
I
22
V
16
op
I
22
op
Conditions
Ratings
Unit
V
mA
V
mA
Recommended supply voltage
Recommended supply current
Operating supply voltage range
Operating supply current range
12.0
10.0
9.0 to 14.0
8.5 to 15.0
Electrical Characteristics
at Ta = 25 °C, V
CC
= V
16
= 12 V, I
CC
= I
22
= 10 mA
Parameter
Symbol
I
16
Conditions
min
40
typ
53
max
75
Unit
mA
Circuit current
[Deflection block]
Horizontal supply voltage
Sync separation input DC level
Vertical free-running
frequency 1
Vertical blanking pulse width
Vertical output pulse width
Vertical drive stage voltage gain
Vertical output pulse start
voltage
Vertical pull-in operation start
voltage
Vertical blanking pulse wave
peak value
Horizontal free-running
frequency
Dependence of horizontal
oscillation frequency on
supply voltage
Dependence of horizontal
oscillation frequency on
operating temperature
Horizontal output pulse width
Horizontal sync pull-in
frequency range
Horizontal output pulse start
voltage
Horizontal free-running
frequency drift with time
Hotizontal blanking
threshold level
Horizontal output drive current
Horizontal oscillation control
sensitivity
Hold-down operation start
voltage
[Video block]
Video tone
control characteristics 1
Video tone
control characteristics 1
No signal
V
Z22
V
S.S
f
V
1
f
V
2
PW V.blk
PW V.out
G
V
8.2
9.0
8.7
9.3
9.2
9.6
V
V
Hz
Hz
s
s
dB
f
H
/296.5
f
H
/224.5
19.25/f
H
10.25/f
H
16.2
13
19
Vcds
4.0
V
Vvps
4.0
V
VV.blk
10
V
f
H
Frequency deviation versus 15.734 kHz
–70
0
130
Hz
f
H
(V)
f
H
(8V)–f
H
(7V)
–10
0
10
Hz
f
H
/
T
T
a
= –10 °C to 60 °C
–1.5
1.5
Hz/deg
PW Hout
23.5
400
–500
24.5
25.5
μs
Hz
Hz
f
H
pull
Differential versus 15.734 kHz
V
H
pos
5.5
V
f
HT
for 5 seconds to 30 minutes after power is applied
–50
–10
30
Hz
V
H
.blk
11
V
I
H.O
2.0
4.5
mA
B
fH
Reference value only (i.e. not specified)
236
Hz/μA
V
HD
0.55
0.65
0.75
V
RE1
f = 2 MHz,
Video tone VR: 0 V
f = 2 MHz,
Video tone VR: 12 V
f = 100 kHz,
Video tone VR: 5.5 V
f = 100 kHz, input: 100 mVp-p
f = 100 kHz
No signal, bright VR: 3 V
No signal, bright VR: 6 V
No signal, bright VR: 9 V
f = 5 MHz/f = 100 kHz
STAIR STEP signal reference value
–5
–3
–1
dB
RE2
12
15
18
dB
Video voltage gain
AV
12
15
18
dB
Contrast control center
Contrast variable range
Bright control characteristics 1
Bright control characteristics 2
Bright control characteristics 3
Frequency response
DC restoration factor
eo
eo
BR1
BR2
BR3
f
R
DC
0.2
16
8
5.8
0.3
18
0.4
20
Vp-p
dB
V
V
V
dB
%
6.3
6.8
4.5
–5
100
Continued on next page.
LA7625, 7626
No.2289 - 2/6
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|---|---|
| LA7629 | Color TV/Video,Chroma,Deflection Circuit |
| LA7640N | Chroma Circuit for SECAM-system Color Television Sets |
| LA7642N | SECAM Format Color TV Chrominance Circuit |
| LA7655N | 1-Chip IC for Color TV Signal Processing |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA7626 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video, Chroma and Deflection Circuit for Color Television Sets |
| LA7629 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Color TV/Video,Chroma,Deflection Circuit |
| LA7640 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7640N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Chroma Circuit for SECAM-system Color Television Sets |
| LA7642N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:SECAM Format Color TV Chrominance Circuit |
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