EB72F71 Series • Oven Controlled Crystal Oscillator (OCXO) • AT-Cut Crystal • HCMOS output • 3.3V supply voltage • 5 pin DIP package • External control voltage • Stability to ±80ppb EB72F71 H 15.0 L 25.5 W 25.5 OSCILLATOR ELECTRICAL SPECIFICATIONS Frequency Range 10.000MHz, 12.288MHz, 12.800MHz, 16.000MHz, 19.440MHz, or 20.000MHz Operating Temperature Range (OTR) 0°C to 50°C, 0°C to 70°C, or -20°C to 70°C Storage Temperature Range -55°C to 125°C Supply Voltage (VDD) 3.3VDC ±5% Frequency Tolerance / Stability at Nominal VDD and VC, at 25°C vs. Initial Tolerance ±1.0ppm or ±500ppb Maximum at Nominal VDD and VC vs. Temperature Stability ±80ppb, ±100ppb, ±200ppb, ±280ppb, or ±500ppb Maximum VDD ±5% vs. Vdd ±20ppb Maximum Vload ±5% vs. Load ±20ppb Maximum after 72 Hours of Operation vs. Aging (1 Day) ±3.0ppb Maximum after 72 Hours of Operation vs. Aging (1 Year) ±500ppb Maximum after 72 Hours of Operation vs. Aging (10 Years) ±3.0ppm Maximum Crystal Cut AT-Cut to ±500ppb of Final Frequency at 1 Hour at 25°C Warm Up Time 3 Minutes Maximum at Steady State, at 25°C Power Consumption 1.2 Watts Maximum During Warm Up, at 25°C 3.6 Watts Maximum Output Voltage Logic High (VOH) IOH = -4mA 2.6VDC Minimum IOL = +4mA Output Voltage Logic Low (VOL) 0.4VDC Maximum Measured at 20% to 80% of Waveform Rise Time / Fall Time 6nSec Maximum Measured at 50% of Waveform Duty Cycle 50 ±5(%) Load Drive Capability 15pF HCMOS Load Maximum Referenced to FO at VC = 1.65VDC; VDD=5.0VDC over OTR Frequency Deviation ±5ppm Minimum Control Voltage Range 0.0VDC to VDD Control Voltage (VC) 1.65VDC ±1.65VDC Transfer Function Positive Transfer Characteristic Reference Voltage Output 2.8VDC ±0.2VDC (Pin 4) Linearity ±10% Maximum Input Impedance 10kOhms Typical Typical Phase Noise (at 12.800MHz) 1Hz Offset -70dBc/Hz 10Hz Offset -95dBc/Hz 100Hz Offset -120dBc/Hz 1kHz Offset -135dBc/Hz 10kHz Offset -140dBc/Hz MANUFACTURER CATEGORY SERIES ECLIPTEK CORP. OSCILLATOR EB72F71 PACKAGE 5 pin DIP 800-ECLIPTEK www.ecliptek.com for latest revision VOLTAGE CLASS REV.DATE 3.3V OS2E 05/07 Specifications subject to change without notice. PART NUMBERING GUIDE EB72F71 D 10 B V 2 - 20.000M INITIAL TOLERANCE C=±1.0ppm D=±500ppb FREQUENCY DUTY CYCLE 2=50% ±5% FREQUENCY STABILITY 2 Digit Code Per Table 1 VOLTAGE CONTROL OPTION V=Voltage Control on Pin 3 and Reference Voltage Output on Pin 4 OPERATING TEMPERATURE RANGE 1 Letter Code Per Table 1 MECHANICAL DIMENSIONS ALL DIMENSIONS IN MILLIMETERS Pin 1: Output Pin 2: Case/Ground Pin 3: Voltage Control Pin 4: Reference Voltage Output Pin 5: Supply Voltage ENVIRONMENTAL/MECHANICAL SPECIFICATIONS MARKING SPECIFICATIONS Line 1: ECLIPTEK Characteristic Specification Gross Leak Test Mechanical Shock Vibration Lead Integrity Solderability Temperature Cycling Resistance to Soldering Heat Resistance to Solvents MIL-STD-883, Method 1014, Condition C MIL-STD-202, Method 213, Condition C MIL-STD-883, Method 2007, Condition A MIL-STD-883, Method 2004 MIL-STD-883, Method 2002 MIL-STD-883, Method 1010 MIL-STD-883, Method 210 MIL-STD-883, Method 215 Line 2: XX.XXX M Frequency in MHz (5 Digits Maximum + Decimal) Line 3: XX Y ZZ Week of Year Last Digit of Year Ecliptek Manufacturing Identifier Note: Pin 1 shall be designated with a dot MANUFACTURER CATEGORY SERIES ECLIPTEK CORP. OSCILLATOR EB72F71 800-ECLIPTEK www.ecliptek.com for latest revision PACKAGE 5 pin DIP VOLTAGE CLASS REV.DATE 3.3V OS2E 05/07 Specifications subject to change without notice.