
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.DATE
EB51W4 Series
Temperature Compensated
Crystal Oscillators (TCXO)
HCMOS/TTL Output
+5.0V Supply Voltage
Internal Mechanical Trim Function
External Voltage Control Option
4 Pad Metal SMD Package
ECLIPTEK CORP.
OSCILLATOR
EB51W4
Metal SMD
5.0V
OS1G
01/05
OSCILLATOR
EB51W4
H
4.5
L 18.3
W 11.7
NOTES
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ELECTRICAL SPECIFICATIONS
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
Frequency Range
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD)
Load Drive Capability
Internal Trim (Top of Can)
Control Voltage (External)
Frequency Deviation
Input Current
Aging (at 25°C)
Frequency Stability
Output Voltage Logic High (V
OH)
Output Voltage Logic Low (V
OL)
Rise Time / Fall Time
Duty Cycle
Typical Phase Noise
Modulation Bandwidth
Input Impedance
at V
C = 2.5VDC ±2.0VDC, VDD = 5.0VDC
< 27.000MHz
> 27.000MHz
vs. Operating Temperature Range
vs. Input Voltage (±5%)
vs. Load (±2pF)
w/TTL Load
w/CMOS Load
w/TTL Load
w/CMOS Load
0.4V
DC to 2.4VDC w/TTL Load;
20% to 80% of Waveform w/CMOS Load
at 1.4V
DC w/TTL Load; at 50% of
Waveform w/CMOS Load
Fo = 19.200MHz, at 25°C, at Nominal V
DC and VC
at 10Hz Offset
at 100Hz Offset
at 1kHz Offset
at 10kHz Offset
at 100kHz Offset
at -3dB with V
C = 2.5VDC
1.200MHz to 40.000MHz
See Table 1
-40°C to 85°C
5.0V
DC ±5%
10TTL Load or 15pF CMOS Load Maximum
±3ppm Minimum
2.5V
DC ±2.0VDC , Positive Transfer Characteristic
±7ppm Minimum, ±20ppm Maximum
20mA Maximum
35mA Maximum
±1ppm / year Maximum
See Table 1
±0.3ppm Maximum
±0.2ppm Maximum
2.4V
DC Minimum
V
DD-0.5VDC Minimum
0.4V
DC Maximum
0.5V
DC Maximum
10 nSeconds Maximum
50 ±10(%)
-70dBc/Hz
-100dBc/Hz
-130dBc/Hz
-140dBc/Hz
-145dBc/Hz
10kHz Minimum
10kOhms Typical