
MANUFACTURER
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SERIES
PACKAGE
VOLTAGE
CLASS
REV
.DATE
ECLIPTEK CORP.
OSCILLATOR
EB72F51
14 pin DIP
3.3V
OS2A
05/07
EB72F51 Series
Oven Controlled Crystal Oscillator (OCXO)
AT-Cut
HCMOS output
3.3V supply voltage
14 pin DIP package
External control voltage option available
Stability to ±200ppb
Custom lead length, gull wing options available
ELECTRICAL SPECIFICATIONS
EB72F51
OSCILLATOR
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
H 13.2
L 20.3
W 13.0
at Nominal V
DD and VC, at 25°C
at Nominal V
DD and VC
V
DD ±5%
Vload ±5%
after 72 Hours of Operation
to ±500ppb of Final Frequency at 1 Hour at 25°C
at Steady State, at 25°C
During Warm Up, at 25°C
I
OH = -4mA
I
OL = +4mA
Measured at 20% to 80% of Waveform
Measured at 50% of Waveform
Referenced to F
O at VC = 1.65VDC; VDD=3.3VDC over OTR
at 10Hz Offset
at 100Hz Offset
at 1kHz Offset
at 10kHz Offset
Frequency Range
Operating Temperature Range (OTR)
Storage Temperature Range
Supply Voltage (V
DD)
Frequency Tolerance / Stability
vs. Initial Tolerance
vs. Temperature Stability
vs. Vdd
vs. Load
vs. Aging (1 Day)
vs. Aging (1 Year)
vs. Aging (10 Years)
Crystal Cut
Warm Up Time
Power Consumption
Output Voltage Logic High (V
OH)
Output Voltage Logic Low (V
OL)
Rise Time / Fall Time
Duty Cycle
Load Drive Capability
Frequency Deviation
Control Voltage Range
Control Voltage (V
C)
Transfer Function
Linearity
Input Impedance
Typical Phase Noise (at 12.800MHz)
0°C to 50°C, 0°C to 70°C, or -20°C to 70°C
-55°C to 125°C
3.3V
DC ±5%
±1.0ppm or ±500ppb Maximum
±200ppb, ±280ppb, or ±500ppb Maximum
±50ppb Maximum
±30ppb Maximum
±500ppb Maximum
±3.0ppm Maximum
AT-Cut
3 Minutes Maximum
1.6 Watts Maximum
2.5 Watts Maximum
2.6V
DC Minimum
0.4V
DC Maximum
6nSec Maximum
50 ±5(%)
15pF HCMOS Load
±5ppm Minimum
0.0V
DC to VDD
1.65V
DC ±1.65VDC
Positive Transfer Characteristic
±10% Maximum
10kOhms Typical
-95dBc/Hz
-120dBc/Hz
-135dBc/Hz
-140dBc/Hz
10.000MHz, 12.288MHz, 12.800MHz, 16.000MHz, 19.440MHz, or 20.000MHz