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参数资料
| 型号： | LA7950 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, SIP10 |
| 封装： | SIP-10 |
| 文件页数： | 2/3页 |
| 文件大小： | 57K |
| 代理商： | LA7950 |
LA7950
No.1351-2/3
Operating Conditions at Ta
= 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
V2
12
V
Operating voltage range
V2 op
6 to 13.2
V
Electrical Characteristics at Ta
= 25°C, V2 = 12V, See Test Circuit
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VCC2 current drain
ICC2
Pin 1 GND
8
12
16
mA
Sync separation output voltage
V3
20k
Ω across pin 4 and GND
10.5
11.0
11.5
V
Pin 1 DC voltage
VDC1
4.8
5.3
5.8
V
Forced PAL operation start voltage
VPOS
11.2
V
Forced PAL nonoperation max. votlage
VPNH
8.6
V
Forced NTSC operation start voltage
VNOS
0.4
V
Forced NTSC nonoperation min.
voltage
VNNL
2V
Output saturation voltage
V7, 8, 9, 10
I7, 8, 9, 10 = 10mA
0.7
V
Package Dimensions
unit : mm (typ)
3043C
Block Diagram and Sample Application Circuit 1
SANYO : SIP10
0.5
0.25
2.54
(0.62)
(6.
5)
7.
7MAX
110
24.0
1.
1
1.5
1.2
4.
9
3.25
1
2
3
4
5
6
7
8
9
10
Counter
Output
(Open collector)
Horizontal pulse
(FBP, etc.)
Sync separation
+B
SW
1k
Ω
220k
Ω
750k
Ω
12k
Ω
0.015
μ
F
4.7
μF
1k
Ω
0.068
μ
F
1500pF
Discrimination
+
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