| ★OCXO-25 ★规格
| 频率范围 | 1-160MHz | | 频率精度 | ±0.5PPM(center control voltage) | | 频率温度稳定度 | See table1 | (AT 切)
老化率
(SC 切)
| ±0.002PPM/Day,first year±0.*PM,10years±2PPM
±0.001PPM/Day,first year±0.1PPM,10years±0.5PPM | | 输出波型和负载特性 | See table2 | | 频率负载稳定度 | ±0.02PPM vs ±10% load change | | 电源电压 | +3.3VDC,+5.0VDC, +12.0VDC | | 频率电压稳定度 | ±0.02PPM vs ±5% voltage change | | 功耗 | 3.0W(max.)when warm-up; 1.2W(max.)when static | (AT 切)
加热时间
(SC切)
| ±0.1PPM,<1min.
±0.0*PM,<1min. | (AT 切)
频率可调范围
(SC 切)
| ±7.0PPM
±1.0PPM | | 压控电压范围 | 0-5V | | 倾斜度 | Positive | | 线性度 | ±10% | | 相位噪声 | 1Hz,-80dBc/Hz
10Hz,-120dBc/Hz
100Hz,-140dBc/Hz
1kHz,-145dBc/Hz
10kHz,-150dBc/Hz | | 贮藏温度范围 | -40-+100°C | |
★频率温度稳定度 表1
| 编 码 | 频率温度稳定度 | 温 度 范 围 | | A | ±0.02PPM(AT Cut) | 0 -+50°C | | B | ±0.005PPM(SC Cut) | 0 -+50°C | | C | ±0.0*PM(AT Cut) | -20—+70°C | | D | ±0.01PPM(SC Cut) | -20 -+70°C | | E | ±0.05PPM(AT Cut) | -40 -+75°C | | F | ±0.0*PM(SC Cut) | -40 -+75°C | |
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