Soluzioni
Soluzioni
Principio di funzionamento del touchscreen capacitivo La tecnologia touchscreen capacitiva sfrutta l'induzione di corrente del corpo umano per funzionare.
Principio di funzionamento del touchscreen capacitivo
Principio di funzionamento del touchscreen capacitivo
Electrical SpecificationsOSC3225
Frequency Renge(F0)1MHz~200MHz&32.768KHz
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°C or specify
Frequency Stability Over Temperature+20ppm、+50ppm、+100ppm、orspecify
CMOS
VOL(max)0.33V、0.5V
VOH(min)2.97V、4.5V
Storage Temperature Range-55℃~+125℃
Input Current3.3V

1Mhz~50Mhz 10mA

>50Mhz 20mA

5.0V
Symmetry(duty cycle)40%~60%;45%~55%
Rise/Full Time(at0.2VDD~0.8VDD)5ns max
Load Capacitance15pF/30pF/50pF
Start-up time(Typical )3ms 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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