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參數(shù)資料
| 型號(hào)： | E225x |
| 廠商： | Sharp Corporation |
| 英文描述： | PAL Format Electronic Television Modulators |
| 中文描述： | PAL制式電視調(diào)制器電子 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 46K |
| 代理商： | E225X |
P
RODUCT
I
NFORMATION
RF Components
Group
APPLICATIONS:
Television/VCR
Satellite receivers
Multi-media adapters
Video signal converters
E225x and E235x
Series PAL Format
Electronic Television
Modulators
FEATURES
Power suppy: 5 V
Small Size 44 mm× 44 mm× 17 mm
Common Footprint
Common Electrical Interface
Standardpn-ptch between modes
I
2
C bus serial PLL contro
Sameinput connector locations between modes
Reducedcomponent count
Hgh leve of integration E2258T2 meets CENELEC emssions
requirements
DESCRIPTION
TheE225x and E235x Series Modulators arenewPAL format
modulators wth theoutput frequency set by a PLL.
Thesemodulators providedrect Phase-LockedLooptuning in-
steadof theprevious screwdriver setting, providng softwareflexibl-
ity over output channe contro. Theoutput may betunedover the
PAL channe rangeof 21 ~ 69.
Thesetwo newmodulator series retain thecommon modulator
mechanical footprint of previous designs. Avariety of versions and
options areavailabe as shown in thetabe
ThePLL programmng is providedby an I
2
C serial bus interface
Modulation factors of 100%and55%areavailabe
Test andevaluation softwareis availabeupon request for pro-
grammng theE225X andE235X modulator modes.
E2258T2 PACKAGAGE
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SELECTION GUIDE
PROGRAMMABLE OPTIONS
Output frequency
Test Signal Generator (TSG) On/Of
Test Modes On/Of
Intercarrier spacing for output Mode– G/I/K (E2354T)
Audocarrier leve: -10 to-17 dB wth respect totheVideo
carrier (E2354T)
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