(晶诺威科技产VC-TCXO-PXO14压控温补晶体振荡器测试电路范例:CMOS/SINE WAVE)
关于245.760MHz VC-TCXO压控温补晶振Sinewave正弦波输出,晶诺威科技介绍如下:
Parameter | Min | Typ. | Max | Unit | Condition | |
Frequency
标称频率 |
245.760 | MHz | ||||
Initial Frequency Accuracy
初始频率精度 |
±0.5 | ppm | At + 25℃ | |||
Temperature Stability
频率温度稳定性 |
±0.5 |
ppm | Over -40℃~+85℃ | |||
vs Supply Variation | ±0.2 | ppm | Vs±5%, @25℃ | |||
vs Load Variation | ±0.2 | ppm | CL±5%, @25℃ | |||
vs Aging per year | ±1.0 | ppm | ||||
Voltage Supply
供电电压 |
4.75 | 5.0 | 5.25 | V | ||
Operating Current
工作电流 |
20 | mA | ||||
Sinewave
正弦波 |
Load | 100 | Ω | |||
Level | +10 | dBm | ||||
Harmonics Level | -40 | dBc | ||||
Spurious
寄生 |
-80 | dBc | ||||
Phase Noise
相噪 |
-80 | dBc/Hz | @10Hz | |||
-110 | @100Hz | |||||
-130 | @1KHz | |||||
-145 | @10KHz | |||||
-150 | @100KHz | |||||
Warm-up time
预热时间 |
10 | ms | ||||
Control Voltage Range
压控范围 |
0.5 | 2.5 | 4.5 | V | ||
Frequency tuning range
频率调谐范围 |
±5.0 | ppm | ||||
Slope
斜率 |
Positive 正斜率 | |||||
Linearity
线性 |
±10 | % | ||||
Input Impedance
输入阻抗 |
100 | KΩ | ||||
Operating Temperature
工作温度 |
-40 | +85 | ℃ | |||
Storage Temperature
存储温度 |
-55 | +125 | ℃ | |||
Package
封装尺寸 |
20.40*12.8*8.0mm,DIP14 | mm |
245.760MHz VC-TCXO/TCXO压控温补晶振封装尺寸及引脚说明: