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VCTCXO: Voltage Controlled Temperature Compensated Crystal Oscillator |
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A combination product of VCXO and TCXO. |
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Input Voltage: +3.0 V for VCTCXO-6 model; +5.0 V for VCTCXO-7 and VCTCXO-8 models. |
SPECIFICATIONS
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Model |
VCTCXO-6 |
VCTCXO-7 |
VCTCXO-8 |
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Frequency Range |
10.0 to 20.0 MHz |
9.6 to 26.0 MHz |
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Frequency Stability vs Temp. Range |
±
2.5 ppm over -30 to +75 ° C |
±
2.5 ppm over |
±
2.5 ppm over |
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vs Voltage Change |
± 0.5 ppm at Vcc ± 5% |
± 0.2 ppm at +5.0VDC ± 0.25V |
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vs Load Change |
±
0.5 ppm max. at 10 K  ±
10% //15 pF ± 10% |
±
0.5 ppm max. at 10 K |
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Aging |
± 1.0 ppm max. per year at +25 ° C |
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Input Current |
3 mA max. |
2 mA max. |
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Frequency Adjustment Voltage Control |
± 2 ppm min. (+1.5V ± 1V) |
± 4 ppm min. (+2.5V ± 2V) |
±
8 ppm min. ±
15 ppm max. (+2.5V ± 2V) |
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Internal Trimmer |
± 3.0 ppm min. |
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Output Waveform/ |
1.0 Vp-p min. Clipped Sine Wave DC-cut at
10 K // 15 pF |
1.0 Vp-p min. Clipped Sine Wave
DC-cut at 10 K |
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Input Voltage |
+3.0 VDC ± 0.15V | +5.0 VDC ± 0.25V | +5.0 VDC ± 0.25V |
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Control Voltage |
+1.5 VDC ± 1V |
+2.5 VDC ± 2V |
+2.5 VDC ± 2V |
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Storage Temperature |
-35 ° C to +85 ° C |
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Shock |
0.3 ppm max. after 3 drops from a height of 20 cm onto hardwood |
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Vibration |
0.3 ppm max. 10 to 55 Hz, 2 mm D.A., 3 planes 2 hours each axis |
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Reflow Soldering |
+180 ° C ± 5 ° C for 10 seconds ± 1 second |
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Package |
Package "G" |
Package "H" |
Package "I" |
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Copyright © 1999 West Crystal Company Ltd. All rights reserved. |