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EP25 Series
Programmable
Oscillator
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Quote/Sample
RoHS Compliant (Pb-Free)
EPO
™
Programmable Oscillators
Ceramic surface mount package
HCMOS/TTL output
5.0V supply voltage
Stability to ±50ppm
Available on tape & reel
Electrical Specifications
Nominal Frequency
Frequency Tolerance/Stability
1.000MHz to 125.000MHz
(Inclusive of all conditions: Calibration
Tolerance at 25°C, Frequency Stability
over the Operating Temperature Range,
Supply Voltage Change, Output Load
Change, First Year Aging at 25°C, Shock,
and Vibration.)
±100ppm Maximum (Standard)
±50ppm Maximum
-20°C to +70°C (Standard)
-40°C to +85°C
5.0V
DC
±10%
45mA Maximum (Unloaded)
30mA Maximum (Pin 1 = Ground)
50µA Maximum (Pin 1 = Ground)
2.4V
DC
Minimum with TTL Load (I
OH
=-
16mA)
V
DD
-0.4V
DC
Minimum with HCMOS Load
(I
OH
=-16mA)
0.4V
DC
Maximum (I
OL
=+16mA)
Operating Temperature Range
Supply Voltage (V
DD
)
Input Current
Disable Current (Tri-State Option)
Standby Current (Power Down Option)
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Duty Cycle
Measured at 1.4V
DC
with TTL Load or at
50% of waveform with HCMOS load.
50 ±10(%) (Standard)
50 ±5(%) (Optional) available from 1 to
27MHz with TTL load or from 1 to 50MHz
with HCMOS load
Measured over 0.8V
DC
to 2.0V
DC
with TTL
load or from 20% to 80% of waveform
with HCMOS load.
4nSec Maximum
50pF HCMOS Load Maximum from
1.000MHz to 50.000MHz
15pF HCMOS Load Maximum from
50.001MHz to 125.000MHz
10 TTL Load Maximum from 1.000MHz to
40.000MHz
5 TTL Load Maximum from 40.001MHz to
125.000MHz
±5ppm/year Maximum
-55°C to +125°C
Tri-State Enable High or Power Down
V
IH
of 2.0V
DC
or greater or No Connection
to enable output. V
IL
of 0.8V
DC
or less to
disable output (High Impedance State for
Tri-State. Logic Low for Power Down).
Absolute: ±250pSec Maximum,
±100pSec Typical less than or
equal to 33MHz
±100pSec Maximum,
±50pSec Typical above 33MHz
One Sigma:±50pSec Maximum less than
or equal to 33MHz
±30pSec Maximum greater
than 33MHz
10mSec Maximum
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Rise Time/Fall Time
Load Drive Capability
Aging (at 25°C)
Storage Temperature
Output Control Function
Input Voltage
Jitter
Start Up Time
Mechanical Dimensions
All Dimensions in Millimeters
Pin 1: Power Down or Tri-State
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
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Part Number Constructor / Request a Quote or Sample
Please note that this form is intended to provide a listing of standard options. If you
require an option or configuration that is not present here, you may want to fill out our
Custom Oscillator Part Number Request Form.
If you have any trouble with this form, or
just have a suggestion as to how it might be improved, please contact our
Webmaster.
Enter your part number:
- OR -
Frequency in Megahertz (1 to 125):
Frequency Tolerance/Stability:
±100ppm Maximum
Operating Temperature Range:
-20°C to +70°C
Duty Cycle:
50 ±10%
Output Control Function:
Tri-State Enable High
Output Type:
HCMOS
Packaging Options:
Tape & Reel
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Part Numbering Guide
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Marking Specifications
Line 1:
Line 2:
ECLIPTEK
XX.XXX M
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XX.XXX = Frequency (5 Digits Maximum + Decimal)
M = Frequency unit of measure (MHz)
Line 3:
P XX Y ZZ
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P = Configuration Designator
XX = Ecliptek Manufacturing Identifier
Y = Last digit of Year
ZZ = Week of Year
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Environmental & Mechanical Specifications
Fine Leak Test:
Gross Leak Test:
Mechanical Shock:
Vibration:
Solderability:
Temperature Cycling:
Resistance to Soldering Heat:
Resistance to Solvents:
MIL-STD-883,
MIL-STD-883,
MIL-STD-202,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-202,
MIL-STD-202,
Method
Method
Method
Method
Method
Method
Method
Method
1014, Condition A
1014, Condition C
213, Condition C
2007, Condition A
2003
1010
210
215
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Other Resources
Frequently Asked Questions
about Programmable Oscillators
Download Specification (PDF 295K)
Test Circuit
Recommended Solder Reflow Methods
Recommended Solder Pad Layout
Tape & Reel Packaging Option
IBIS Model
Oscillator Thermal Resistance
Ecliptek RoHS Compliance Tools & Resources
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Category
Oscillator
Series
EP25
Package
Ceramic
Voltage
5.0V
Class
OS48
Revision
E 02-20-2004
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