OCXO    Oven controlled Crystal Oscillators   恒温晶振

二、主要技术指标

1)Frequency Range 频率范围:1.00-160.00MHz

2)SC Cut OCXO   AT Cut OCXO

3)Initial Calibration 频率准确度: A ≤±0.5ppm @25℃   B ≤±0.1ppm @25℃ 

                                  C ≤±0.05ppm @25℃   D ≤±0.01ppm @25℃  

4)Frequency Adjustment 频率调整: 1 ≥ ±0.5ppm 2 ≥ ±1.0ppm 3 ≥ ±3.0ppm

                                  4 ≥ ±5.0ppm 5 ≥ ±7.0ppm 6 ≥ ±10ppm

5)Control Voltage压控电压 ： 0 - 5V

6)Operating Temperature 工作温度范围: E   0-+50℃ F -10-+60℃ G -20-+70℃ 

H -30-+75℃ I -40-+75℃ J -40-+85℃

7)Frequency Stability 温度频率稳定度: 1 ppb = ppm 1/1000

K ±0.1ppm    L ±0.05ppm   M ±0.03ppm     N ±0.02ppm

O ±0.01ppm    P ±0.03ppm     Q ±0.005ppm    R ±0.001ppm

8)Output Waveform 输出波形: 1 HCMOS           2  TTL                 3 ACMOS

4 Sine   输出电平   ≥+2dBm    ≥+5dBm    @ 50Ω谐波抑制   ≤-20dBc   ≤-30dBc  @ 50Ω杂波抑制   ≤-70dBc   ≤-75dBc   @ 50Ω

5 Clipped Sine     ≥1Vp-p    10kΩ//10pF

9)Supply Voltage 工作电压范围: S 3.3V   T 5.0V   U 12.0V   W 15.0V

10)Power Consumption 功耗：Warm up 开机 ≤3.5W-7.0W 

                           @25℃   稳定 ≤1.2W-3.5W

12)Ageing 频率老化率: ±0.1ppm maximum in first year ±1.0ppm maximum for 10 years

                      ±0.5ppm maximum in first year ±2.0ppm maximum for 10 years