项目 VCXO—1 VCXO—2 频率范围 MHz 1.000~160.000 1.000~160.000 温度范围 ℃ 一10~+60 —10~60 电源电压 VDC +5.0±5%+3.3±5% +5.0±5%+3.3±5% 频率可变范围/控制电压 ppmVDC ±100ppmVc:2.5±2.0 ±20ppmVc:2.5±2.0 ±160ppm±300ppmVc:2.5±2.0 ±20ppmVc:2.5±2.0 ±30ppm Vc=2.5±2.0 ±30ppmvc=2.5±2.0 Output Level TTL或HCMOS TTL或HCMOS “0”LEVEL V ≤0.5 ≤0.5 “1”LEVEL V ≥4.5 ≥4.5 输出波形上升和下降时间 ns ≤7 ≤7 Symmetey % 40~60 40~60 输出波形 Square Square 输出负载 PF 15 15 外形尺寸 DIP-14或DIP-8
类型 TCS 频率范围 13.0-19.2MHz(其他的可按要求定做) 电流 2mA Max 频率稳定度 温度 ±2.5ppm Max 年老化率 ±1ppm/年 电源电压变化 ±0.3ppm(VDC±5%) 输出负载 10KΩ/10pF 工作温度 -30℃±75℃ 储存温度 -40℃±85℃ 电源电压 +5.0V ppl +3.3V +3.0V 输出电平 0.7Vpp Min
Parameter Specification Frequency Range 3.579545MHz to 60.000MHz Frequency Tolerance at 25℃ ±50 ppm max. Operating Temperature Range 0 to 70℃ Std., Frequency Stability Over Temp. -40℃~+85℃ Operation Mode 1.8MHz to 27.000MHz(Fundamental) 24.01MHz to 60.0000MHz(3rd overtone) Equivalent Series Resistance(ESR) See the table Shunt Capacitance(Co) 7.0 pF max. Load Capacitance(CL) 20 pF std. Drive Level 1mW max.100μW Correlation Aging @25℃ per year ±3 ppm max. Insulation Resistance 500 MΩmin.at100Vdc±15V