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MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.DATE
ECLIPTEK CORP.
OSCILLATOR
EB72F71
5 pin DIP
3.3V
OS2E
05/07
Oven Controlled Crystal Oscillator (OCXO)
AT-Cut Crystal
HCMOS output
3.3V supply voltage
5 pin DIP package
External control voltage
Stability to ±80ppb
ELECTRICAL SPECIFICATIONS
OSCILLATOR
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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
Reference Voltage Output
Linearity
Input Impedance
Typical Phase Noise (at 12.800MHz)
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=5.0VDC over OTR
1Hz Offset
10Hz Offset
100Hz Offset
1kHz Offset
10kHz Offset
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
±80ppb, ±100ppb, ±200ppb, ±280ppb, or
±500ppb Maximum
±20ppb Maximum
±3.0ppb Maximum
±500ppb Maximum
±3.0ppm Maximum
AT-Cut
3 Minutes Maximum
1.2 Watts Maximum
3.6 Watts Maximum
2.6V
DC Minimum
0.4V
DC Maximum
6nSec Maximum
50 ±5(%)
15pF HCMOS Load Maximum
±5ppm Minimum
0.0V
DC to VDD
1.65V
DC ±1.65VDC
Positive Transfer Characteristic
2.8V
DC ±0.2VDC (Pin 4)
±10% Maximum
10kOhms Typical
-70dBc/Hz
-95dBc/Hz
-120dBc/Hz
-135dBc/Hz
-140dBc/Hz
EB72F71 Series
EB72F71
H 15.0
L 25.5
W 25.5
10.000MHz, 12.288MHz, 12.800MHz, 16.000MHz, 19.440MHz, or 20.000MHz