Low Phase Noise 100MHz OCXO Square Wave

Frequency: 100MHz
Output: Square Wave
Voltage Supply: 5V
Temperature Stability: ±50ppb@-40~85℃
Initial Frequency Accuracy: ±100ppb

Chengdu Xtalong Electronics offers a premium 100MHz Oven Controlled Crystal Oscillator (OCXO), engineered for mission-critical applications in telecommunications, precision test and measurement instruments, and industrial control systems.

Key Features

Superior Frequency Stability: This 100MHz OCXO delivers exceptional temperature stability of ±50 ppb across the wide operating temperature range of -40℃ to +85℃, ensuring consistent performance in diverse environments.

Ultra-Low Phase Noise: Designed for signal integrity, it achieves a phase noise floor of -170 dBc/Hz at a 100KHz offset, making it the perfect choice for high-speed data transmission and precision frequency synthesis.

Rapid Warm-up: Featuring an efficient thermal control design, it requires only 3 minutes to reach steady-state stability at 25℃.

Voltage Control Capability: Integrated voltage control supports precise frequency tuning, facilitating seamless system integration and long-term synchronization.

Housed in a robust DIP2121 package, this 100MHz Oven Controlled Crystal Oscillator is built to withstand rigorous mechanical vibrations and shocks, providing a reliable, high-performance frequency reference for your most demanding designs.

Frequency Stability

Parameter		Min.	Typ.	Max.	Unit	Condition	Note
Nominal Frequency			100		MHz
Initial Frequency Accuracy		-100		100	ppb	VC=2.0V@25℃, after 5mins power on refer to nominal frequency.
Supply Variation		-5		5	ppb	VS±5%
Load Variation		-5		5	ppb	CL±5%
Aging	Per day	-2		2	ppb	Aging after 30 days’ operation.
	The first yea	-200		200	ppb
	10 years	-800		800	ppb
Temperature Stability		-50		50	ppb	-40℃～+85℃, refer to (F_max+F_min)/2
Warm-up time				3	min	@25℃,Within ±100 ppb of final frequency, refer to that on 1 hour.

Supply Voltage/ Current

Parameter	Min.	Typ.	Max.	Unit	Condition	Note
Voltage Supply	4.75	5	5.25	V
Operating Current			600	mA	@turn on
Operating Current			200	mA	@steady state, @25℃

Output Characteristics

Parameter		Min.	Typ.	Max.	Unit	Condition	Note
HCMOS Square Wave	Load		15		pF
	Output Level(V_OL)			0.4	V
	Output Level(V_OH)	3.6			V
	Duty Cycle	45		55	%
	Rise / Fall Time			6	ns
Reference Voltage		3.8	4	4.2	V

Phase Noise

Parameter	Min.	Typ.	Max.	Unit	Condition	Note
Phase Noise			-95	dBc/Hz	@10Hz
			-125		@100Hz
			-155		@1KHz
			-165		@10KHz
			-170		@100KHz

Voltage Control Characteristics

Parameter	Min.	Typ.	Max.	Unit	Condition	Note
Control Voltage Range	0	2	4	V
Frequency Tuning Range			-1	ppm	VC=0V
	-100		100	ppb	VC=2.0V
	1			ppm	VC=4.0V
Slope	Positive
Linearity			10	%
Input Impedance	100			KΩ