MTI-milliren温补晶振,401系列TCXO振荡器,低相位噪声晶振,参数表

Frequency Range	45 MHz to 190 MHz
Input Voltage (Vcc)	3.3 V ±5% ; 5.0 V ±5%;
Input Current	30 mA Maximum
Frequency Stability vs Temperature	±0.5 ppm; ±1 ppm; ±1.5 ppm; ±2 ppm; ±5ppm
Temperature Range	0°C to 70°C; -40°C to 85°C; 0°C to 50°C; 30°C to 75°C
Standard Stability	±2.5 ppm / -30°C to 75°C
Frequency vs. Voltage	±0.2 ppm maximum / V ± 5%
Frequency vs. Load	±0.2 ppm maximum / 15 pF ±10%
Aging	±1.0 ppm maximum per year at 25°C
Output Load	50 Ohms
Output Waveform	Sine wave
Output Level	0 dBm Typ for 3.3V part; 10 dBm Typ for 5.0V part
Control Voltage (Vc)	2.5±2.0 VDC for Vcc = 5 VDC; 1.65±1.5 VDC for Vcc = 3.3 VDC
Setability of Vc at Fnom, 25°C	2.5±0.5 V DC for 5.0V part; 1.65±0.4 VDC for 3.3V part

MTI-milliren温补晶振,401系列TCXO振荡器,低相位噪声晶振,尺寸图

MTI-milliren温补晶振,401系列TCXO振荡器,低相位噪声晶振

晶振是电子产品都得依赖的一款电子器件,它是通常应用到一些电子产品当中。削波正弦波形是TCXO晶振最受欢迎的输出选项,这是为什么呢,主◆要原因有两点.其一是低功耗,改善了热特性以及更好的老化和频率稳定性能;其二则是比CMOS输出更好的相位噪声性能.也就是说石英晶振在采用削波正玄波作为输出方式之后会减少谐波分量的数量,使得晶振产品具备低相位噪声的性能.