EME32T Low current 32.768kHz CMOS TCXO
Description
A low power, (current consumption 0.79µA at 1.8V supply) 32.768kHz TCXO. Frequency stability ±5ppm over -40° to +85°C. Low power (0.79µA current consumption at 1.8V) 32.768kHz TCXO. Miniature 3.28 x 2.5mm SMD package Supply voltage 1.8, 2.5, 3.0, 3.3 or 5.0 Volts Frequency stability from ±2ppm over 0 to +50°C RoHS compliant Frequency stability from ±2ppm over 0° to +50°C
- Electrical components and parts
- Low Current
- Crystal Units
- Eletronics
Product characteristics
- Product Series Code
- EME32T
- Output Waveform
- CMOS Squarewave
- Initial Calibration Tolerance
- ±1.5ppm (at t. 25°±2°C)
- Frequency Stability
- 0° to +50°C: ±2.0ppm -20° to +70°C: ±2.5ppm -40° to +85°C: ±5.0ppm
- Timing error over time
- ±0.432 s/day ±12.960 s/month ±2.628 m/year (T=25°C
- Frequency Stability vs. Ageing
- ±3.0 ppm max. first year vs. Voltage Change: ±0.2 ppm max. ±5% change
- Supply Voltage Variation (∆Vdd)
- 0.25V max. Condition ∆V/∆t = 1V /us
- Output Logic / Output Load
- CMOS / 15pF
- Output Voltage Level 'HIGH'
- Vdd -0.4V min. Ioh = 0.1mA
- Output Voltage Level 'LOW'
- 0.4V max. Ioh = 0.1mA
- Rise and Fall Times
- 100ns max
- Duty Cycle
- 50%±10% typical
- Start-up Time
- 1s max. at 25°C 3s max. Over -40° to +85°C
- Pad 1 OE Thresholds
- Vih = 0.8*Vdd, Vil = 0.2*Vdd
Documents
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