ES51 Series
ES51
• Temperature Compensated Crystal
Oscillator (TCXO)
• Clipped Sinewave Output
• 5.0V Supply Voltage
• 14 pin DIP package
H 4.5
L 18.3
W 11.7
• Stability to 1.5ppm
• Internal or external voltage
control option available
OSCILLATOR
NOTES
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
ELECTRICAL SPECIFICATIONS
Frequency Range
9.600MHz to 35.000MHz
-40°C to 85°C
Storage Temperature Range
Operating Temperature Range
See Table 1
Supply Voltage (VDD
)
5.0VDC 5ꢀ
Load Drive Capability
10kOhms // 10pꢁ
3ppm Minimum
2.5VDC 2.0VDC
Internal Trim (Top of Can)
Control Voltage (External)
Positive Transfer Characteristic
1.0Vp-p Minimum
5ppm Minimum Over Control Voltage
1ppm / year Maximum
1.5mA Maximum
2.0mA Maximum
3.0mA Maximum
See Table 1
Output Voltage
Frequency Deviation
Aging (at 25°C)
Input Current
9.600MHz to 20.000MHz
20.001MHz to 29.999MHz
30.000MHz to 35.000MHz
vs. Operating Temperature Range
vs. Input Voltage ( 5ꢀ)
vs. Load ( 2kΩ // 2pꢁ)
At offset of 10Hz
Frequency Stability
Typical Phase Noise
0.3ppm Maximum
0.3ppm Maximum
-85dBc/Hz
At offset of 100Hz
-115dBc/Hz
At offset of 1kHz
-135dBc/Hz
At offset of 10kHz
-140dBc/Hz
At offset of 100kHz
-145dBc/Hz
At offset of 1MHz
-150dBc/Hz
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
05/03
ECLIPTEK CORP.
OSCILLATOR
ES51
METAL
5.0V
OS22
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
80