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: 6/8页
文件大小: 188K
代理商: LM1203CN
LM1203C
RGB VIDEO-AMPLIFIER SYSTEM
SLVS099B – NOVEMBER 1994 – REVISED FEBRUARY 1996
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
7
To Clamp Comparator (+) Input
or
To Clamp Comparator (–) Input
VIDEO
OUT
27
RE
500
RL
H V
L V
23
40
16, 20, or 25
VIDEO
OUT
–V
390
R19
Q12
28
5, 8, or 10 Clamp
Cap 0.1
F
700
Q11
Q10
91
51
100
R11
Q9
1 k
R10
Q8
5.4 V
Z1
700
12 V
100
F
13
1
LM1203A
1 k
R3
Q7
R5
Q6
Q5
500
R2
R1
Q2
Q1
Optional
16 k
11
IN
VIDEO
10 k
10
F
4, 6, or 9
0.02
F
3
2
CONTRAST
CAP
Q4
Q3
75
VCC1
1.6 k
100
VCC1
VCC2
40
Emitter load resistor
500
R4
R6
R72
18, 22, or 27
Figure 3. Simplified Video-Amplifier Section With Recommended External Components
To Video Input
10 k
11
1 k
R22
D2
D1
Z3
4.3 k
R21
D4
D3
R24
5 k
R23
CONTRAST
CAP2
CAP1
CONTRAST
CONTROL
CONTRAST
2
3
12
8 k
R29
Q17
Q15A
R30
Q16
Q15
4.7 k
R27
12 k
R28
R27A
Q14
10 k
R26
128
R25
Q13
10 k
10 k
5 k
320
VCC1
10 k
Figure 4. Input Voltage Reference and Contrast Control Circuits
相关PDF资料
PDF描述
LM1205AN 3 CHANNEL, VIDEO AMPLIFIER, PDIP28
LM1207AN 3 CHANNEL, VIDEO AMPLIFIER, PDIP28
LM1209N 3 CHANNEL, VIDEO AMPLIFIER, PDIP28
LM1212MX 1 CHANNEL, VIDEO AMPLIFIER, PDSO20
LM1212M 1 CHANNEL, VIDEO AMPLIFIER, PDSO20
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: