E-Tech Electronics Ltd.


	Quartz Crystal Oscillator

EX3 / EX5 Type-SMD 5X7 Ceramic Package

EX3 Type
Parameter	Symb	Condition	Min	Typ	Max	Unit
Frequency Range	F		1.0		80.0	MHz
Frequency Stability	ΔF/F	Overall	-100		±100	ppm
Operating Temperature Range	0℃ to 70℃ (-40℃ to +85℃ available)
Supply Voltage	VDD		3.15	3.30	3.45	V
Input Current	IDD	15 pF		12	25	mA
Duty Cycle		@50% VDD	40	50	60	%
Rise/Fall Time	Tr /Tf	10% to 90%		3.0	5.0	nS
Logic "1" Level	Voh	Loaded. Overall	0.9VDD			V
Logic "0" Level	Vol	Loaded. Overall			0.1 VDD	V
Start-up Time	Ts			3	10	mS
Enable Input	Input HIGH(>2.2V) or floating: ACTIVE
Disable Input	Input LOW(<0.8V): INFINITE IMPEDANCE
Enable/Disable Time					100	nS
Load	15 pF/10-TTL gates
Output	HCMOS/TTL

EX5 Type
Parameter	Symb	Condition	Min	Typ	Max	Unit
Frequency Range	F		1.0		80.0	MHz
Frequency Stability	ΔF/F	Overall	-100		±100	ppm
Operating Temperature Range	0℃ to 70℃ (-40℃ to +85℃ available)
Supply Voltage	VDD		4.75	5.00	5.25	V
Input Current	IDD	15 pF		12	25	mA
Duty Cycle		@50% VDD	40	50	60	%
Rise/Fall Time	Tr /Tf	10% to 90%		3.0	5.0	nS
Logic "1" Level	Voh	Loaded. Overall	0.9VDD			V
Logic "0" Level	Vol	Loaded. Overall			0.1 VDD	V
Start-up Time	Ts			3	10	mS
Enable Input	Input HIGH(>2.2V) or floating: ACTIVE
Disable Input	Input LOW(<0.8V): INFINITE IMPEDANCE
Enable/Disable Time					100	nS
Load	15 pF/10-TTL gates
Output	HCMOS/TTL