R PART NUMBER DATA SHEET ECLIPTEK CORPORATION EC2645ETTTS-7.3728M (Data Sheet downloaded on May 24, 2017) REGULATORY COMPLIANCE 2011/65 + 173 SVHC 2015/863 ITEM DESCRIPTION Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) 7.3728MHz 50ppm -40C to +85C ELECTRICAL SPECIFICATIONS Nominal Frequency 7.3728MHz Frequency Tolerance/Stability 50ppm Maximum (Inclusive of all conditions: Calibration Tolerance at 25C, Frequency Stability over the Operating Temperature Range, Supply Voltage Change, Ouput Load Change, First Year Aging at 25C, Shock, and Vibration) Aging at 25C 5ppm/year Maximum Operating Temperature Range -40C to +85C Supply Voltage 3.3Vdc 10% Input Current 10mA Maximum Output Voltage Logic High (Voh) 90% of Vdd Minimum (IOH=-8mA) Output Voltage Logic Low (Vol) 10% of Vdd Maximum (IOL=+8mA) Rise/Fall Time 5nSec Maximum (w/15pF Load), 7nSec Maximum (w/30pF Load) (Measured at 20% to 80% of waveform) Duty Cycle 50 5(%) (Measured at 50% of waveform) Load Drive Capability 30pF Maximum Output Logic Type CMOS Pin 1 Connection Tri-State (High Impedance) Output Control Input Voltage Logic 70% of Vdd Minimum or No Connect to Enable Output High (Vih) Output Control Input Voltage Logic 30% of Vdd Maximum to Disable Output (High Impedance) Low (Vil) Standby Current 10A Maximum (Disabled Output: High Impedance) RMS Phase Jitter 1pSec Maximum (12kHz to 20MHz offset frequency) Start Up Time 10mSec Maximum Storage Temperature Range -55C to +125C ENVIRONMENTAL & MECHANICAL SPECIFICATIONS ESD Susceptibility MIL-STD-883, Method 3015, Class 1, HBM: 1500V Fine Leak Test MIL-STD-883, Method 1014, Condition A Flammability UL94-V0 Gross Leak Test MIL-STD-883, Method 1014, Condition C Mechanical Shock MIL-STD-883, Method 2002, Condition B Moisture Resistance MIL-STD-883, Method 1004 Moisture Sensitivity J-STD-020, MSL 1 Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K Resistance to Solvents MIL-STD-202, Method 215 Solderability MIL-STD-883, Method 2003 Temperature Cycling MIL-STD-883, Method 1010, Condition B Vibration MIL-STD-883, Method 2007, Condition A www.ecliptek.com Specification Subject to Change Without Notice Revision W 06/01/2015 Page 1 of 6 Ecliptek Corporation 3545 Cadillac Ave., Costa Mesa, CA 92626 1-800-ECLIPTEK or 714.433.1200R PART NUMBER DATA SHEET ECLIPTEK CORPORATION EC2645ETTTS-7.3728M MECHANICAL DIMENSIONS (all dimensions in millimeters) PIN CONNECTION 1 Tri-State 5.00 1.80 1.20 0.20 (X4) 2 Case/Ground 0.15 MAX 3 Output 2 3 4 Supply Voltage LINE MARKING 7.00 5.08 1 ECLIPTEK 0.15 0.15 2 7.3728M 3 XXXXX 1 4 XXXXX=Ecliptek Manufacturing Identifier 1.40 2.60 0.15 0.10 (X4) Suggested Solder Pad Layout All Dimensions in Millimeters 2.0 (X4) 2.2 (X4) Solder Land 2.88 (X4) 1.81 All Tolerances are 0.1 www.ecliptek.com Specification Subject to Change Without Notice Revision W 06/01/2015 Page 2 of 6 Ecliptek Corporation 3545 Cadillac Ave., Costa Mesa, CA 92626 1-800-ECLIPTEK or 714.433.1200 MARKING ORIENTATION