参数资料
型号: LM1267NA/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 音频/视频放大
英文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封装: PLASTIC, DIP-24
文件页数: 19/20页
文件大小: 1702K
代理商: LM1267NA/NOPB
Timing Diagrams (Continued)
Pin Descriptions
Pin No.
Pin Name
Schematic
Description
1
2
3
Red OSD Input
Green OSD Input
Blue OSD Input
These inputs accept standard TTL or CMOS
inputs. Each color is either fully on (logic
high) or fully off (logic low). Unused pins
should be connected to ground with a 47k
resistor.
4
OSD Select
This input accepts a standard TTL or CMOS
input.
H = OSD
L = Video
Connect to ground with a 47k resistor if not
using OSD.
DS200050-12
FIGURE 3. OSD Output Skew
LM1267
www.national.com
8
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