R
PART NUMBER DATA SHEET
ECLIPTEK
CORPORATION
EH3620ETTTS-18.432M TR
(Data Sheet downloaded on May 23, 2017)
REGULATORY COMPLIANCE
2011/65 +
173 SVHC
2015/863
ITEM DESCRIPTION
Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 3.2mm x 5.0mm Ceramic Surface Mount (SMD)
18.432MHz 20ppm -40C to +85C
ELECTRICAL SPECIFICATIONS
Nominal Frequency 18.432MHz
Frequency Tolerance/Stability 20ppm Maximum (Inclusive of all conditions: Calibration Tolerance at 25C, Frequency Stability over the Operating
Temperature Range, Supply Voltage Change, Output 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 35mA Maximum (No Load)
Output Voltage Logic High (Voh) 2.7Vdc Minimum (IOH = -8mA)
Output Voltage Logic Low (Vol) 0.5Vdc Maximum (IOL = +8mA)
Rise/Fall Time 6nSec Maximum (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)
Tri-State Input Voltage (Vih and Vil) 70% of Vdd Minimum to enable output, 20% of Vdd Maximum to disable output, No Connect to enable output.
Absolute Clock Jitter 250pSec Maximum, 100pSec Typical
One Sigma Clock Period Jitter 50pSec Maximum, 40pSec Typical
Start Up Time 10mSec Maximum
Storage Temperature Range -55C to +125C
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test MIL-STD-883, Method 1014, Condition A
Gross Leak Test MIL-STD-883, Method 1014, Condition C
Mechanical Shock MIL-STD-202, Method 213, Condition C
Resistance to Soldering Heat MIL-STD-202, Method 210
Resistance to Solvents MIL-STD-202, Method 215
Solderability MIL-STD-883, Method 2003
Temperature Cycling MIL-STD-883, Method 1010
Vibration MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Revision F 02/27/2015 | Page 1 of 5
Ecliptek Corporation 3545 Cadillac Ave., Costa Mesa, CA 92626 1-800-ECLIPTEK or 714.433.1200R
PART NUMBER DATA SHEET
ECLIPTEK
CORPORATION
EH3620ETTTS-18.432M TR
MECHANICAL DIMENSIONS (all dimensions in millimeters)
PIN CONNECTION
1 Tri-State
2 Ground/Case Ground
3.20
1.30
0.20 1.00 0.20 (x4)
3 Output
MAX
4 Supply Voltage
2 3
LINE MARKING
1 E18.432
2.54
5.00
E=Ecliptek Designator
0.15
0.20
2 XXXXX
1 4
XXXXX=Ecliptek
Manufacturing Identifier
1.20
0.20 (x4)
1.20 0.20
Suggested Solder Pad Layout
All Dimensions in Millimeters
1.20 (X4)
1.40 (X4)
Solder Land
1.14
(X4)
1.00
All Tolerances are 0.1
www.ecliptek.com | Specification Subject to Change Without Notice | Revision F 02/27/2015 | Page 2 of 5
Ecliptek Corporation 3545 Cadillac Ave., Costa Mesa, CA 92626 1-800-ECLIPTEK or 714.433.1200
MARKING
ORIENTATION