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參數(shù)資料
| 型號： | KA2139 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | Tantalum Molded High Capacitance Capacitor; Capacitance: 10uF; Voltage: 16V; Packaging: Tape & Reel |
| 中文描述： | 三通道RGB視頻放大器 |
| 文件頁數(shù)： | 1/6頁 |
| 文件大?。?/td> | 90K |
| 代理商： | KA2139 |
KA2139 VIDEO AMPLIFIER FOR MONITOR
3 CHANNEL R.G.B VIDEO AMPLIFIER
The KA2l39 is a monolithic integrated circuit for processing
the R,G,B video in high resolution CRT display.
It contains 3 channel video amplifier, black level clamp
comparator for brightness control and DC control attenuator
for contrast control, this device is suitable for monitor.
FUNCTIONS
R. G. B amplifier
Contrast control
Clamp & brIghtness circuit
Vref. circuit
FEATURES
3 Channel R.G.B video amplifier (f.
-3DB
=7OMHz:Typ)
Superior linearity contrast control
Black level clamp comparator for
brightness control
Built-in clamp gate circuit to operate the
clamp comparator at black level
Vref 2.4V bandgap circuit
BLOCK DIAGRAM
Device
KA2139
Package Operating Temperature
28 DIP
-20
°
C ~ +70
°
C
28-DIP-600A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
gm
A1
RED
gm
A1
+ -
gm
A1
+ -
BLUE
GREEN
CONTRAST
CONTROL
Vref
2.4V
A2
A2
A2
1.4
V
ORDERING INFORMATION
相關PDF資料 |
PDF描述 |
|---|---|
| KA2140B | Tantalum Molded High Capacitance Capacitor; Capacitance: 2.2uF; Voltage: 16V; Packaging: Tape & Reel |
| KA2141 | R/G/B Video AMP for Monitors(用于監(jiān)視器的R/G/B視頻放大器) |
| KA2142 | Vertical Deflection Output Circuit(垂直偏轉輸出電路) |
| KA2142 | Vertical Deflection Output Circuit |
| KA2142C | Vertical Deflection Output Circuit |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| KA2140B | 制造商:SEC 功能描述:3 CHANNEL, VIDEO AMPLIFIER, PDIP28 |
| KA2141 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:R/G/B VIDEO AMPLIFIER FOR MONITORS |
| KA2142 | 功能描述:多媒體雜項 RoHS:否 制造商:Texas Instruments 類型: 通道數(shù)量: 轉換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube |
| KA2142C | 功能描述:視頻 IC Vertical Output IC RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| KA2143B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:R/G/B VIDEO AMPLIFIER WITH OSD INTERFACE FOR MONITORS |
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