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  • Miniature 7 x 5 x 2.8mm SMD package
  • Frequency range: 200.01MHz to 800.0MHz
  • Supply voltage 3.3 Volts
  • Frequency stability from ±1ppm over -30 to +75°C
  • RoHS compliant

Typical Applications


Product Series Code TCXO: EMW57T VCTCXO: VEMW57T
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
Frequency Stability 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 typica
Duty Cycle: 50%±5%
Start-up Time: 5ms typical, 10ms max.
Output Load: 15pF
Storage Temperature: -55~+125°C