Principe de fonctionnement d'un écran tactile capacitif La technologie des écrans tactiles capacitifs utilise l'induction électrique du corps humain pour fonctionner.

Electrical Specifications		OSC3225
Frequency Renge(F0)		1MHz~200MHz&32.768KHz
Fan Out Type		CMOS/HCOMS/LVCMOS
Supply Voltage (VDD) Recommended Operating		1.8V、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 Current	3.3V	1Mhz~50Mhz 10mA >50Mhz 20mA
	5.0V
Symmetry(duty cycle)		40%~60%;45%~55%
Rise/Full Time(at0.2VDD~0.8VDD)		5ns max
Load Capacitance		15pF/30pF/50pF
Start-up time(Typical )		3ms max(15pF)
E/D Function	PIN#1 Open orVhigh≥0.7VDD	PIN#3 Active
	PIN#1 Vlow≥0.3VDD	Highz
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