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参数资料
| 型号： | LM1203CN |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 3 CHANNEL, VIDEO AMPLIFIER, PDIP28 |
| 封装： | PLASTIC, DIP-28 |
| 文件页数： | 5/8页 |
| 文件大小： | 188K |
| 代理商： | LM1203CN |
LM1203C
RGB VIDEO-AMPLIFIER SYSTEM
SLVS099B – NOVEMBER 1994 – REVISED FEBRUARY 1996
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
0.01
F
Control
(brightness)
Black Level
Driver
Cascode
To Blue
Adj.
Cutoff
Green
Cascode
Driver
Supply
To LV
60 VO(PP)
VIDEO OUT
Supply
To HV
Green Drive
Driver
Cascode
To Red
+
100
F
Gate Input Voltage
BLACK LEVEL
Control
Contrast
Min
Max
B
VIDEO
IN
G
VIDEO
IN
R
VIDEO
IN
R GAIN ADJUST
R CLAMP(–)
R VIDEO OUT
R CLAMP(+)
G GAIN ADJUST
G CLAMP(–)
G VIDEO OUT
G CLAMP(+)
B GAIN ADJUST
B CLAMP(–)
B VIDEO OUT
B CLAMP(+)
CLAMP GATE
14
CONTRAST
REF
B CLAMP CAP
B VIDEO IN
G CLAMP CAP
GND
G VIDEO IN
R CLAMP CAP
R VIDEO IN
CONTRAST CAP2
CONTRAST CAP1
28
27
26
25
24
12 V
23
22
21
20
19
18
17
16
15
13
12
11
10
9
8
7
6
4
5
3
2
1
VCC1
VCC
VCC1
0.1
F
0.1
F
0.1
F
0.1
F
0.1
F
0.1
F
0.1
F
10 k
5
F
75
10 k
5
F
75
10 k
5
F
10 k
75
5
F
10 k
VCC2
51
100
390
51
100
390
91
390
10 k
10 k
1 k
VCC1
51
1 k
Red Drive
LM1203C
0.01
F
100
NOTES: A. For optimal performance, Texas Instruments recommends the exact values shown for the components represented in this circuit
schematic.
B. For optimized video-board design, discrete capacitors at CONTRAST CAP1 and CONTRAST CAP2 connected to ground can be
eliminated, depending on individual requirements for noise reduction.
Figure 2. Typical Application
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM1203FN | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Triple Video Amplifier |
| LM1203N | 制造商:NSC 制造商全称:National Semiconductor 功能描述:RGB Video Amplifier System |
| LM1203-N | 制造商:TI 制造商全称:Texas Instruments 功能描述:LM1203 RGB Video Amplifier System |
| LM1204 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:150 MHz RGB Video Amplifier System |
| LM1204V | 制造商:Texas Instruments 功能描述: |
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