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HFA1103

更新时间: 2024-09-29 22:51:19
品牌 Logo 应用领域
英特矽尔 - INTERSIL 运算放大器
页数 文件大小 规格书
7页 97K
描述
200MHz, Video Op Amp with High Speed Sync Stripper

HFA1103 数据手册

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HFA1103  
Data Sheet  
March 1999  
File Number 3957.3  
200MHz, Video Op Amp with High Speed  
Sync Stripper  
Features  
• Removes Sync Signal From Component Video  
The HFA1103 is a high-speed, wideband, fast settling  
current feedback op amp with a sync stripping function. The  
HFA1103 is a basic op amp with a modified output stage that  
enables it to strip the sync from a component video signal.  
The output stage has an open emitter NPN transistor that  
prevents the output from going low during the sync pulse.  
Removing the sync signal benefits digitizing systems  
because only the active video information is applied to the  
A/D converter. This enables the full dynamic range of the  
A/D converter to be used to process the video signal. The  
HFA1103 includes inverting input bias current adjust pins  
(pins 1 and 5) for adjusting the output offset voltage.  
• Low Residual Sync. . . . . . . . . . . . . . . . . . . . . . 8mV (Typ)  
• -3dB Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . 200MHz  
• Very Fast Slew Rate. . . . . . . . . . . . . . . . . . . . . . . 600V/µs  
• Fast Settling Time (0.1%). . . . . . . . . . . . . . . . . . . . . . 9ns  
• Excellent Gain Flatness, 32MHz . . . . . . . . . . . . . . ±0.1dB  
• Overdrive Recovery . . . . . . . . . . . . . . . . . . . . . . . . <12ns  
Applications  
• RGB Video Sync Stripping  
• RGB Video Distribution Amplifier for Workstations and PC  
Networks  
Ordering Information  
PART NUMBER  
(BRAND)  
TEMP.  
RANGE ( C)  
PKG.  
NO.  
• Video Conferencing Systems  
• RGB Video Monitor Preamp  
• Fiberoptic Receivers  
o
PACKAGE  
HFA1103IB  
(H1103I)  
-40 to 85  
8 Ld SOIC  
M8.15  
Sync Stripper Waveforms  
Pinout  
HFA1103  
(SOIC)  
0 TO  
+0.7V  
TOP VIEW  
0 TO  
+0.7V  
0 TO  
-0.3V  
BAL  
-IN  
+IN  
V-  
1
2
3
4
8
7
6
5
NC  
COMPONENT (RGB)  
VIDEO INPUT  
HFA1103 OUTPUT  
V+  
V+  
-
+
OUT  
BAL  
Application Schematic  
+5V  
4.7K  
R
B
2K  
HFA1103  
V
IN  
+
-
V
OUT  
R
R
75  
IN  
75  
T
R
750  
F
R
750  
R
75  
R
T
75  
G
L
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999  
1

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