温补晶振生产厂家,压控晶振生产厂家 TCXO VCTCXO

■ 产品特点	 FEATURES
?	小功耗，宽频率范围					Low current and wide frequency range
?	小型、**薄式（2.5×2.0×0.9 mm）	Small size and ultra-thin (2.5×2.0×0.9 mm)
?	贴片、无铅							SMD Leadless
?	金属密封，具有高可靠性能			Metal seam sealing reaches high reliability 
■ 标准规格	STAND SPECIFICATIONS					                                    
频率范围     Out Frequency Range 	F0	2.000~50.000 MHz
频率稳定度   Frequency Stability   	⊿f / F	±50ppm max. (±5ppm,±10ppm, ±20ppm, ±30ppm)
频率控制电压 Frequency Voltage	Vcont	1.5±1.0V	1.65±1.35V	2.5±2.0V
频率牵引范围 Frequency Adjustment Range	Fvcon	±90ppm min. (Positive Slop)
工作温度     Operating Temperature	Topr	 -20℃ ~+70℃ ( other operating is available ) 
频率温度特性 Frequency Stability Over Temperature 	Ftem	±50ppm max. (±5ppm,±10ppm, ±20ppm, ±30ppm) 
储存温度范围 Storage Temperature Range	Tstr	-40℃ ~ +85℃
工作电压     Supply Voltage	Vdd	3.0V	3.3V	5.0V
工作电流      Current Consumption	Idd	10mA max	15mA max
输出波形     Level Output Voltage	Vol max, Voh min	0.1VDD , 0.9VDD
占空比       Symmetry min. to max.	%	45 to 55
负载         Load	CMOS, TTL	15PF ,  (1~10) TTL
上下降沿     Rise and Fall Time	Tr, Tf 	8ns max. (f0≤40MHz)
启动时间     Start-up Time	ST	10ms max.
年老化       Ageing  (at 25℃)	Fage	3ppm/ year Max.
Note: Specified a product with specification is welcome, please contact our sales representative.
注：可按客户参数要求定制产品。