- 产品品牌：
- 美国SRS
- 产品型号：
- PRS10
具体的规格参数如下：
♦输出
输出频率 10 MHz sine wave
振幅 0.5 Vrms, ±10 %
相位噪声 (SSB) < −130 dBc/Hz (10 Hz)
< −140 dBc/Hz (100 Hz)
失真度 < −130 dBc (100 kHz BW)
谐波失真 < −25 dBc
回波损耗 >25 dB @ 10 MHz
±5 × 10−11
老化(after 30 days) <5 × 10−11 (monthly)
<5 × 10−10 (yearly)
短期稳定性 <2 × 10−11 (1 s)
(Allan variance) <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
调整范围 ±2 × 10−9 (0 to 5 VDC)
±1 ppm (via RS-232)
预热时间 <6 minutes (time to lock)
<7 minutes (time to 1 × 10−9)
电压灵敏度 <2 × 10−11 (1 VDC supply change)
♦电相关
输入电压 +24 VDC (nom.), +22 VDC (min.),
+30 VDC (max.)
电流 2.2 A (warm-up), 0.6 A (steady-state)at 25 °C (Note 1)
保护电压 ±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 5V levels with X-on/X-off protocol
1 pps 测试 ±10 ns (accuracy), ±1 ns (resolution)
1 pps 输出设定 ±10 ns (accuracy), ±1 ns (resolution)
♦外部环境
操作温度 −20 °C to +65 °C (baseplate)
温度稳定性 ±1 × 10−10(−20 °C to +65 °C baseplate)
存储温度 −55 °C to +85 °C
磁场 <2 × 10−10 for 1 Gauss field reversal
相对湿度 95 % (non-condensing)
♦规格
设计年限 20 yrs.
尺寸 2.00" × 3.00" × 4.00" (HWD)
重量 1.32 lbs.
底板螺纹 4-40 (4 places)
连接器 Mates with ITT/Cannon DAM11W1S series
保修 Two year parts and labor on defectsin materials and workmanship
