High Precision Crystal Oscillators Oven Controlled Crystal Oscillators OCVCXO-174A Features How to Order OV 10.0000000 M □□□□□□□ • Low Phase noise OCVCXO • High stability ① Applications ② • Standard Oscillator ① Function Standard Frequencies ② Output Frequency ③ Frequency Unit ③ ④ OV → OCVCXO • 10MHz M → MHz ④ Individual Specification Specifications Item Output Frequency Range Symbol fo fo-TC Frequency Tolerance fo-VCC Storage Temperature Range T_stg Operating Temperature Range T_use Supply Voltage VCC Current Consumption ICC Frequency Aging f_age Frequency Deviation f_cont Control Voltage VC Low Level Output Voltage VOL High Level Output Voltage VOH CMOS Load L_CMOS Symmetry Symmetry Phase noise — Conditions vs Temperature vs Voltage Per Year @50% VCC -125 (@10Hz offset) -145 (@100Hz offset) -155 (@1kHz offset) -155 (@10kHz offset) Dimensions (Unit: mm) 3.8±0.3 4±1 52±1 50±1 21 max. N.P. 50±1 #1 26±0.5 40.6±0.3 5-φ0.8 20.3±0.3 #4 1±0.5 1±0.5 #2 #5 #3 Min. 10 -0.05 -0.002 -20 0 11.4 — -0.05 -0.5 0 — 4.5 — 45 Pin Connection 1: OUT 2: GND 3: VCC 4: VC 5: NC / Typ. Max. 10 +0.05 +0.002 +80 +70 12.6 700 +0.05 +0.5 10 0.5 — 15 55 Units MHz ×10-6 °C °C V mA ×10-6 ×10-6 V V V pF % dBc/Hz