EB72F72 Series
EB72F72
• Oven Controlled Crystal Oscillator (OCXO)
• SC-Cut Crystal
• HCMOS output
• 3.3V supply voltage
• 5 pin DIP package
H 15.0
L 25.5
W 25.5
• External control voltage
• Stability to 30ppb
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range (OTR)
Storage Temperature Range
10.000MHz, 12.288MHz, 12.800MHz, 16.000MHz, 19.440MHz, or 20.000MHz
0°C to 50°C, 0°C to 70°C, or -20°C to 70°C
-55°C to 125°C
3.3VDC 5ꢀ
Supply Voltage (VDD
)
Frequency Tolerance / Stability
vs. Initial Tolerance
at Nominal VDD and VC, at 25°C
at Nominal VDD and VC
500ppb or 300ppb Maximum
30ppb, 50ppb, 80ppb, 100ppb, 200ppb,
or 280ppb Maximum
20ppb Maximum
20ppb Maximum
2.0ppb Maximum
100ppb Maximum
500ppb Maximum
SC-Cut
vs. Temperature Stability
vs. Vdd
VDD 5ꢀ
vs. Load
Vload 5ꢀ
vs. Aging (1 Day)
vs. Aging (1 Year)
vs. Aging (10 Years)
Crystal Cut
after 72 Hours of Operation
after 72 Hours of Operation
after 72 Hours of Operation
Warm Up Time
Power Consumption
to 50ppb of Final Frequency at 1 Hour at 25°C
at Steady State, at 25°C
During Warm Up, at 25°C
IOH = -4mA
3 Minute Maximum
1.2 Watts Maximum
3.6 Watts Maximum
2.6VDC Minimum
Output Voltage Logic High (VOH
)
Output Voltage Logic Low (VOL)
Rise Time / Fall Time
Duty Cycle
IOL = +4mA
0.4VDC Maximum
Measured at 20ꢀ to 80ꢀ of Waveform
Measured at 50ꢀ of Waveform
6nSec Maximum
50 5(ꢀ)
Load Drive Capability
Frequency Deviation
Control Voltage Range
Control Voltage (VC)
Transfer Function
15pF HCMOS Load Maximum
0.5ppm Minimum
0.0VDC to VDD
Referenced to FO at VC = 1.65VDC; VDD=5.0VDC over OTR
1.65VDC 1.65VDC
Positive Transfer Characteristic
2.8VDC 0.2VDC (Pin 4)
10ꢀ Maximum
Reference Voltage Output
Linearity
Input Impedance
Typical Phase Noise (at 12.800MHz) 1Hz Offset
10kOhms Typical
-90dBc/Hz
10Hz Offset
100Hz Offset
1kHz Offset
10kHz Offset
-100dBc/Hz
-130dBc/Hz
-145dBc/Hz
-150dBc/Hz
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
ECLIPTEK CORP.
OSCILLATOR
EB72F72
5 pin DIP
3.3V
OS2M
05/07
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.