201 Series OCXO
Features
- RoHS compliant, wide frequency range (8 MHz to 100 MHz)
- Stratum III or better stability, square wave or 50 Ohms sinewave output
- Voltage control option, Industry standard lead spacing
- Standard frequencies: 10, 12, 12.8, 13, 14.4, 16.384, 32.768, 100 MHz
Phase Noise (max, 10MHz)
| -100 dBc/Hz | 10 Hz |
| -125 dBc/Hz | 100 Hz |
| -140 dBc/Hz | 1 kHz |
| -150 dBc/Hz | 10 kHz |
| Specification | |
| Parameters | Available Range |
| Frequency Stability vs. Temperature | ±100 ppb; ±500 ppb; ±1000 ppb |
| Temperature Range | 0° C to 70° C; -40° C to 85° C; -20° C to 70° C |
| Aging (after 30 days, 10MHz) | 5E-07 first year |
| Initial Tolerance | ±0.5 ppm Typical, at 25° C, Vc = 1/2 Vcc |
| Frequency vs. Load | 5E-08 Typical / ±5% load change |
| Frequency vs. Voltage | 5E-08/V Typical |
| Retrace | ±0.05 ppm, Maximum after 30 minutes |
| G-Sensitivity | ±0.002 ppm/G, Worst direction |
| Inpuy Voltage (Vcc) | +5 V ± 5% (HCMOS 3.3 V up to 40 MHz) |
| Input Current (Max) Steady state: | 150 mA at 25° C; Start-up: 500 mA |
| Warm-up Time | 3 minutes maximum, to ±0.1 ppm accuracy |
Electrical Tuning
| EFC Range | ±5 ppm Typical, with control voltage Vc = 0.5 V to 4.5 V |
| Linearity | ±10% maximum of best straight line fit |
| Slope | Positive |
| EFC Input Impedance | 100 kOhms minimum |
Sinewave Output
| Output Waveform & Level | Sinewave, +3 dBm |
| Output Load | 50 Ohms |
| Harmonics | -40 dB Typ, -30 dB minimum |
| Spurious | -80 dB Typ, -75 dB minimum |
HCMOS Output
| Output Waveform & Level | HCMOS compatible squarewave; 40/60% duty cycleOutput |
| Output Load | 15 pF |
| Logic “1” / Logic “0” Level | 0.9 Vcc minimum / 0.1 Vcc maximum |
| Rise/Fall Time (Tr/Tf) | 5 ns maximum |
