EB51F3
Series
• Temperature Compensated
Crystal Oscillator (TCXO)
• TTL/HCMOS Output
• 5.0V Supply Voltage
• Stability to ±1.5ppm
• External voltage
control option available
NOTES
EB51F3
H 4.8
L 18.3
W 11.7
OSCILLATOR
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ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD
)
Input Current
Frequency Stability
1.544MHz to 44.736MHz
See Table 1
-40°C to 85°C
5.0V
DC
±5%
30mA Maximum
See Table 1
±0.3ppm Maximum
±0.2ppm Maximum
±1ppm / year Maximum
2.4V
DC
Minimum
V
DD
- 0.5V
DC
Minimum
0.4V
DC
Maximum
0.5V
DC
Maximum
10 nSeconds Maximum
50 ±10(%)
10TTL Load 15pF HCMOS Load Maximum
±3ppm Minimum
2.5V
DC
±2.0V
DC
, Positive Transfer Characteristic
±7ppm Minimum, ±20ppm Maximum
10kOhms Typical
10kHz Minimum
-70dBc/Hz
-100dBc/Hz
-130dBc/Hz
-140dBc/Hz
-145dBc/Hz
VOLTAGE
CLASS
REV
.
DATE
vs. Operating Temperature Range
vs. Input Voltage (V
DD
±5%)
vs. Load (±2pF)
w/TTL Load
w/HCMOS Load
w/TTL Load
w/HCMOS Load
0.4V
DC
to 2.4V
DC
w/TTL Load or
20% to 80% of Waveform w/HCMOS Load
at 1.4V
DC
w/TTL Load or
at 50% of Waveform w/HCMOS Load
Aging (at 25°C)
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time
Duty Cycle
Load Drive Capability
Internal Trim (Top of Can)
Control Voltage (External)
Frequency Deviation
Input Impedance
Modulation Bandwidth
Typical Phase Noise
Referenced to F
O
at V
C
= 2.5V
DC
; V
DD
= 5.0V
DC
Measured at -3dB, V
C
= 2.5V
DC
at 10Hz Offset
at 100Hz Offset
at 1kHz Offset
at 10kHz Offset
at 100kHz Offset
SERIES
PACKAGE
MANUFACTURER
CATEGORY
ECLIPTEK CORP.
OSCILLATOR
EB51F3
14-PIN DIP
5.0V
OS1V
10/06
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EB51F3 A 15 V - 12.800M
OPERATING TEMP. RANGE
One Letter Code Per Table 1
FREQUENCY STABILITY
Two Digit Code Per Table 1
FREQUENCY
EXTERNAL TRIM
N=None (No Connection on Pin 1)
V=Voltage Control on Pin 1
NOTES
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MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Voltage Control or No Connect
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Characteristic
Fine Leak Test
Gross Leak Test
Lead Integrity
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
Specification
MIL-STD-883, Method 1014, Condition A (Internal Crystal Only)
MIL-STD-883, Method 1014, Condition C (Internal Crystal Only)
MIL-STD-883, Method 2004
MIL-STD-202, Method 213 Condition C
MIL-STD-202, Method 210
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010
MIL-STD-883, Method 2007 Condition A
MARKING SPECIFICATIONS
Line 1: ECLIPTEK
Line 2: XX.XXX M
M=MHz
Frequency (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
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EB51F3
14 pin DIP
5.0V
OS1V
10/06
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
