Description :
The products are temperature compensated crystal oscillators which adapt our independent IP right of latest digital ASIC HY1-7 .The stability can reach y0.5ppm between -55℃and +105℃。Low consumption, excellent performance and automatic mass production.
Characteristics:
● small size ● low consumption
● high stability ● wide temperature range
● reliable performance
● surface mount
1.0 FREQUENCU CHARACTERISTICS
Parameters Min Max Units Condition
1.1 Frequency range 1.0 48.0 MHz
1.2 Frequency calibration 0.5 2.0 pm @25℃
1.3 Frequency stability over temperature
ppm
℃ y0.25 y0.3 y0.5 y1.0 y2.0
0℃~+50℃ ● ● ● ● ●
-10℃~+60℃ ▲ ● ● ● ●
-20℃~+70℃ ▲ ▲ ● ● ●
-30℃~+75℃ y ▲ ● ● ●
-40℃~+85℃ y ▲ ▲ ● ●

1.4 Supply voltage stability 0.05 0.3 pm y5%@25℃
1.5 Load sensitivity 0.03 0.3 pm y10%@25℃
1.6 Aging/year 0.8 2.0 pm/year @25℃

2.0 POWER SUPPLY
Parameters Min Max Units
2.1 Supply voltage +2.8 +5.0 Vy5%
2.2 Current 1.5 8 mA
2.3 Voltage control 0.5 2.5 V

3.0 OSCILLATOR OUTPUT
Parameters Min Max Units
3.1 Output waveform C: clipped Sine H:HCMOS S;Sine
3.2 Output load resistance 10kΩ//10pF 10kΩ//10pF 50Ω
3.3 Harmonic suppression -45 -25 dBc
3.4 Output voltage level 3 9 dBm
3.5 Spur suppression -85 -70 dBc

4.0 SSB PHASE NOISE
Parameters @10Hz @100Hz @1kHz @10kHz Unit
4.1 Typical SSB phase noise density -80 -110 -128 -135 dBc/Hz