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  Item Conditions Specifications
1 HOLDER TYPE  BXT-253S(V) 2.5X2.0mm
TCXO, BXT-253S VCTCXO, BXT-253SV
2 POWER SUPPLY VOLTAGE V 1.8 ~ 3.3V
3 FREQUENCY RANGE MHz 13 ~ 52MHz
4 INITIAL CALIBRATION TOLERANCE AT +25±3℃  <±1ppm
5 FREQUENCY STABILITY PPM ±0.5ppm (Ref. to +25℃)
OPERATING TEM. RANGE -30 ~ +85℃ (-40 ~ +85℃ Option)
Vs AGING ±1.0ppm /Year Max. At 25℃
Vs VOLTAGE CHANGE ±0.2ppm At Vdd±5%DC
Vs LOAD CHANGE ±0.2ppm At 10KΩ±10%
6 STORAGE TEMPERATURE RANGE -55 ~ +125℃
7 OUTPUT VOLTAGE LEVEL PEAK TO PEAK 0.8V p-p Min
8 CURRENT CONSUMPTION mA 2mA
9 FREQUENCY TUNING CONTROL VOLTAGE
 CENTER
  0.9V ± 0.6V (Vdd =1.8V)
1/2Vdd ±1.0V (Vdd =2.5V ~3.3V)  
FREQUENCY DEVIATION   ±5ppm Min 
SLOPE POLARITY   Positive
10 START-UP TIME   5.0mS
11 OUTPUT LOAD   10KΩ // 10pF ± 10%
12 OUTPUT WAVE FORM   CLIPPED SINE WAVE (DC-COUPLING)