솔루션
솔루션
표면음향파(SAW) 터치스크린 (SAW) 표면음향파는 매질의 표면을 따라 전파되는 기계적 파동입니다. 터치스크린의 모서리에는 초음파 변환기가 장착되어 있습니다.
표면음향파(SAW) 터치스크린
표면음향파(SAW) 터치스크린
Electrical SpecificationsOSC7050
Frequency Renge(F0)1MHz~156.25MHz
Fan Out TypeCMOS/HCOMS/LVCMOS
Supply Voltage (VDD) Recommended Operating1.8V、2.5V、2.8V、3.3V、5.0V ±10%
Operating Temperature Range-40℃℃~+85℃、-40℃~+125℃℃or specify
Frequency Stability Over Temperature+20ppm、+50ppm、+100ppm、orspecify
CMOS
VOL(max)0.18V、0.25V、0.28V、0.33V、0.5V
VOH(min)1.62V、2.25V、2.52V、2.97V、4.5V
Storage Temperature Range-55℃~+125℃
Input Current3.3V1.544Mhz~32Mhz 35mA(15pF)
32Mhz~85Mhz 45mA(15pF)
85Mhz~200Mhz 60mA(15pF)
5.0V1.544Mhz~32Mhz 35mA(15pF)/45mA(30pF)
32Mhz~85Mhz 50mA(15pF)/60mA(30pF)
85Mhz~200Mhz 70mA(15pF)
Symmetry(duty cycle)40%~60%:45%~55%
Rise/Full Time(at0.2VDD~0.8VDD)10ns max
Load Capacitance15pF/30pF/50pF
Start-up time(Typical )10ms max(15pF)
E/D FunctionPIN#1 Open orVhigh≥0.7VDDPIN#3 Active
PIN#1 Vlow≥0.3VDDHighz
Aging @25° 1st year(Max)+1ppm/year,+3ppm/year,±5ppm/year
In addition to the parameters listed in the table, it can be desianed according to customer needs


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