High-Stability & Ultra-Low Phase Noise SMD OCXO/ VCOCXO 20.32 x 12.7 x 11.0mm AOC2012 Series Ro HS/RoHS II Compliant ESD Sensitive Pb MSL = 1 Features Applications Extremely low long-term aging: 1ppm over 20 years Stratum 3 & Stratum 3E compliant Stability over temperature: 10ppb over -20C to +70C Cellular infrastructure Base stations Excellent phase noise: Test & measurement equipment (-135dBc/Hz typ. 100Hz offset, -148dBc/Hz typ. 1kHz offset) Switches & routers 10.0MHz, 12.8MHz, 19.44MHz, & 25MHz carrier frequency options Time & frequency references 20.32 x 12.7mm, 4-pin SMD reflow-solderable package Precision GPS 3.3 V supply dd SC-Cut, High Q resonator-based design Part Identification AOC2012 (1): Fixed Clock or (3): Stability over (5): Output (2): V (4): RF Output (6): Packaging dd Voltage Controlled OTR Frequency in MHz Blank: Bulk A: 3.3V C: CMOS J: 10ppb over Please specify the X: Fixed Clock C: Cut/Tape 50 units -20C to +70C Frequency in V: Voltage Controlled units of MHz T1: Tape/Reel 100 units out to 4 digit accuracy after the decimal. Example: 10.0000=10MHz Part Number Example: 12.8000=12.8MHz AOC2012VAJC-12.8000C 19.4400=19.44MHz 25.0000=25MHz 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 REVISED: 03-19-19 ISO9001-2015 LLC For terms and conditions of sales, please visit: CERTIFIED www.abracon.comHigh-Stability & Ultra-Low Phase Noise SMD OCXO/ VCOCXO 20.32 x 12.7 x 11.0mm AOC2012 Series Ro HS/RoHS II Compliant ESD Sensitive Pb MSL = 1 Electrical Specifications Parameters Min. Typical Max. Unit Notes Frequency Range (Fc) 10.0000 25.0000 MHz Standard Available Frequencies 10.0000, 12.8000, 19.4400, 25.0000 MHz Operating Temperature Range -20 +70 C Storage Temperature Range -40 +100 C Supply Voltage (V ) +3.135 +3.3 +3.465 V dd Power Consumption (warm-up) 2.5 W Current Consumption (warm-up) 722 mA Max V =+3.465V dd Power Consumption (steady-state +25C) 1.0 W Current Consumption (steady-state +25C) 289 mA Max V =+3.465V dd Frequency Accuracy (calibration) < 300 500 ppb See Note 1 Frequency Stability over Operating Temperature Range 10.0 ppb See Note 2 Frequency Stability vs. Supply Voltage Change 3.0 ppb V 5% (Vc=constant) dd Frequency Stability vs. Load Change 1.0 ppb Load=15pF10% Aging Daily 1.0 ppb st Aging 1 Year 100 ppb Aging 20 Years 500 ppb All-Inclusive Frequency Tolerance over 20 Year Product Life 1.0 ppm See Note 3 Warm-Up Time 3 min. See Note 4 Output Signal LVCMOS Output Load 13.5 15 16.5 pF Duty Cycle 45 50 55 % 50% V dd V 0.9*(V ) Output High Voltage (V ) Load=15pF10% OH dd OH V Output Low Voltage (V ) V =+3.3V V 0.1*(V ) OL dd OL dd Rise (Tr) / Fall (Tf) Time 6 ns Center Control Voltage (Vc) +1.65 V Control Voltage Range +0.0 +3.3 V Frequency Pullability 0.7 ppm Voltage-Controlled Option (VCOCXO) Control Port Input Impedance 50 k EFC Linearity 10 % Tuning Slope Positive Monotonic -115 Offset 10Hz -135 Offset 100Hz Phase Noise ( +25C) dBc/Hz -148 Offset 1kHz -152 Offset 10kHz Note 1: +25C initial set-tolerance frequency (relative to carrier) at time of shipment, pre-reflow Note 2: Over -40C to +85C relative to stabilized frequency after 1 hour of continuous operation, post-reflow Note 3: Over -40C to +85C includes stability over temperature, initial frequency accuracy (calibration), load pulling, power supply variation, and 20 years aging Note 4: +25C within 100ppb of F where F is the stabilized frequency reached after 1 hour of continuous operation 5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 REVISED: 03-19-19 ISO9001-2015 LLC For terms and conditions of sales, please visit: CERTIFIED www.abracon.com