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  • 4 pad SMD TCXO with trimmer. High frequency range. Stability from ±1ppm -30°~+75°C.

Typical Applications

  • HCMOS square wave output.


Product Series Code TCXO: EMW42GT VCTCXO: VEMW42GT
Frequency Range: 200.01MHz to 800.0MHz
Output Waveform: Squarewave, HCMOS
Initial Calibration Tolerance: <±2.0ppm at +25°±2°C
Standard Frequencies: 200.0, 204.8, 311.04, 400.0, 409.6 and 622.08MHz (Partial list)
Mechanical Frequency Tuning: ±3ppm minimum
Frequency Stability (see table) vs. Ageing: ±1.0 ppm max. first year vs. Voltage Change: ±0.3 ppm max. ±5% change vs. Load Change: ±0.3 ppm max. ±10% change vs. Reflow (SMD type): ±1.0ppm max. for one reflow (Measured after 24 hours)
Supply Voltage: +3.3 Volts
Output Logic Levels: Logic High: 90% Vdd min. Logic Low: 10% Vdd max
Current Consumption: 65mA max. (Freq. dependant)
Rise and Fall Times: 1.2ns typical
Duty Cycle: 50%±5%
Start-up Time: 5ms typical, 10ms max
Output Load: 15pF
Storage Temperature: -55~+125°C