| 加工定制：是 | 品牌：泰福特電子 | 型號：PRS10 |
| 測量范圍：0 | 準確度：100% |
PRS10銣原子振蕩器是美國 SRS 公司生產的高性能銣原子振蕩器產品，具有低相噪、低漂移、穩定度高等特點。可廣泛應用於電信、時統、雷達、計量標準等領域。 PRS10是一款超低相位噪聲(-130dBc/Hz@10Hz)的10MHz銣原子振蕩器件。極低的月老化率（＜5E-11),使其非常適合作為一款時基部件用於精密的頻率測量。該振蕩器有一個1pps輸入端口可用於外部參考標準（如GPS）進行鎖相並具有72小時Strautm 1 Level的保持能力。銣燈的使用壽命預期可達20年且該器件被有一個標準RS-232計算機接口。
超低相位噪聲（<-130 dBc/Hz at 10 Hz）
1pps輸入用於時間標記或者相位鎖定
72小時Strautm 1 Level的保持能力
可利用RS232接口進行測試,控制及校準
壽命可達二十年
| Specifications | ||
| Output | ||
| Output frequency | 10 MHz sine wave | |
| Amplitude | 0.5 Vrms, ±10 % | |
| Phase noise (SSB) | <-130 dBc/Hz (10 Hz) <-140 dBc/Hz (100 Hz) | |
| Spurious | <-130 dBc (100 kHz BW) | |
| Harmonic distortion | <-25 dBc | |
| Return loss | >25 dB @ 10 MHz | |
| Accuracy at shipment | ±5 × 10-11 | |
| Aging (after 30 days) | <5 ×10-11 (monthly), <5 × 10-10 (yearly) | |
| Short term stability (Allan variance) | <2 × 10-11 (1 s) <1 × 10-11 (10 s) <2 × 10-12 (100 s) | |
| Holdover | 72 hour Stratum 1 level | |
| Frequency retrace | ±5 × 10-11 (72 hrs. off then 72 hrs. on) | |
| Settability | <5 × 10-12 | |
| Trim range | ±2 × 10-9 (0 to 5 VDC) ±1 ppm (via RS-232) | |
| Warm-up time | <6 minutes (time to lock) <7 minutes (time to 1 × 10-9) | |
| Voltage sensitivity | <2 × 10-11 (1 VDC supply change) | |
| Electrical | ||
| Input voltage | +24 VDC (nom.), +22 VDC (min.), +30 VDC (max.) | |
| Current | 2.2 A (warm-up), 0.6 A (steady-state) at 25°C (Note 1) | |
| Protection | ±30 VDC to any pin except rf out | |
| RF protection | 100 mA (stable w/ any termination) | |
| Cal reference out | 5.00 ± 0.05 VDC | |
| RS-232 | 9600 baud, 8 bits, no parity, 1 stop bit, 0 to 5 V levels with X-on/X-off protocol | |
| 1 pps measurement | ±10 ns (accuracy), ±1 ns (resolution) | |
| 1 pps output set | ±10 ns (accuracy), ±1 ns (resolution) | |
| Environmental | ||
| Operating temperature | -20 °C to +65 °C baseplate | |
| Temperature stability | ±1 × 10-10 (-20 °C to +65 °C baseplate) | |
| Storage temperature | -55 °C to +85 °C | |
| Magnetic field | <2 × 10-10 for 1 Gauss field reversal | |
| Relative humidity | 95 % (non-condensing) | |
| Miscellaneous | ||
| Design life2 | 20 yrs. | |
| Size | 3.0" × 2.0" × 4.0" (WHL) | |
| Weight | 1.32 lbs. | |
| Baseplate threads | 4-40 (4 places) | |
| Connector | Mates with ITT/Cannon DAM11W1S series | |
| Warranty | Two years parts and labor on defects in materials and workmanship | |
| 北京泰福特電子科技有限公司官方網站： http://www.gpstime.com.cn | ||
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