10mhz OCXO General-Purpose

Frequency: 10MHz
Supply Voltage: 5V/12V
Phase noise: 1KHz:-165dBc/Hz Typ
Output waveform: square wave/sine wave
Operating temperature: -40~+85℃
Temperature stability: ≤±3ppb

本产品是一款10MHz通用型恒温晶体振荡器（OCXO），集成了广泛用户的各类需求。电源电压支持5V和12.0V两种选项；

封装尺寸支持25.4×25.4×13mm和20.2×20.2×10mm两种规格。产品提供正弦波和方波两种标准输出波形可选，工作温度范围为-40℃至+85℃；

在此温度范围内，其频率温度稳定性可达≤±3ppb；1kHz处的相位噪声典型值（Typ）可达-165dBc/Hz。

该产品可广泛应用于仪器测试与测量、时钟参考、基站通信等领域。

产品特性

● 电源电压：5V / 12.0V

● 输出波形：方波 / 正弦波

● 工作温度：-40℃ ~ +85℃

● 温度稳定性：≤±3ppb

● 相位噪声：1kHz处：-165dBc/Hz (Typ)

应用领域

● 基站通信

● 时钟参考

● 微波信号源

● 测试设备

Phase Noise 相位噪声

Phase Noise (dBc/Hz)		Frequency(MHz)	10Hz	100Hz	1KHz	10KHz	100KHz	1MHz
	Max.	10	-120	-140	-160	-165	-165	-165
	Typ.	10	-130	-145	-165	-170	-170	-170

Environmental Characteristics

Parameters	Min.	Typ.	Max.	Unit
Operable Temperature Range	-40		85	℃
Storage Temperature Range	-55		105	℃

Input

Parameters	Condition	Min.	Typ.	Max.	Unit
Supply Voltage	±5%		5		V
Supply Voltage	±5%		12.0		V
Reference Voltage	±0.1V		4		V
Output Load	Sine Wave		50		Ω
Output Load	Square Wave		15		pF
Voltage Controlled Input Impedance		100			KΩ
Voltage Controlled Cut-off Frequency			100		Hz

Specification

Parameters	Condition	Min.	Typ.	Max.	Unit
Frequency			10		MHz
Pulling Range	Positive	±0.5			ppm
Linearity				10	%
Voltage Control Voltage		0	2	4	V
Frequency Accuracy	Factory calibration value, +25℃, VC=2.0V	-0.1		+0.1	ppm
Temperature Frequency Characteristics	f ref=(fmax+f min)/2	-3		+3	ppb
Power Frequency Characteristics	Voltage±5%	-1		+1	ppb
Load Frequency Characteristics	500±5%	-1		+1	ppb
Aging	Daily Yearly	-0.5 -50		+0.5 +50	ppb
Acceleration Sensitivity	Worst axis			3	ppb/g
Short-term Frequency Stability	1s (Static without wind, powered on for >1 hour)		5		ppt
Signal Power	Sine Wave	8	10	12	dBm
Harmonic Suppression				-45	dBc
Spurious Suppression				-80	dBc
Rise and Fall Time	Square Wave(LVTTL)			5	ns
High Level		2.4			V
Low Level				0.4	V
Duty Cycle		45	50	55	%
Startup Power Consumption				3.5	W
Stable power consumption	@25℃			1.5	W
Power-on Characteristics	Frequency deviation after 5 minutes of power on relative to 1 hour.	-50		50.0	ppb