EP25
Series
• RoHS Compliant (Pb-Free)
• EPO™Programmable Oscillators
• 5.0V supply voltage
• HCMOS/TTL output
• Ceramic SMD package
• Stability to 50ppm
• Available on tape and reel
ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD
)
Input Current
Disable Current (TS Option)
Standby Current (PD Option)
Frequency Tolerance / Stability
EP25
H 1.6
L 7.0
W 5.0
OSCILLATOR
1.000MHz to 125.000MHz
-20°C to 70°C or -40°C to 85°C
-55°C to 125°C
5.0V
DC
±10%
45mA Maximum (Unloaded)
30mA Maximum (Pin 1=Ground)
50µA Maximum (Pin 1=Ground)
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
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time
Duty Cycle
w/TTL Load
w/HCMOS Load
w/TTL Load or w/HCMOS Load
at 0.8V
DC
to 2.0V
DC
w/TTL Load
at 20% to 80% of waveform w/HCMOS Load
at 1.4V
DC
w/TTL Load; at 50% of waveform w/HCMOS Load
at 1.4V
DC
w/TTL Load (<27.000MHz only), or
at 50% of waveform w/HCMOS Load (<50.000MHz Only)
Load Drive Capability /
Output Type-HCMOS
Load Drive Capability /
Output Type-TTL
Output Control Function
<50.000MHz
>50.000MHz
<40.000MHz
>40.000MHz
TS
PD
Output Control Function Input Voltage
V
IH
: No Connection or
≥2.0V
DC
V
IL
: (TS Option) <0.8V
DC
V
IL
: (PD Option) <0.8V
DC
Aging (at 25°C)
Start Up Time
Period Jitter: Absolute
Period Jitter: One Sigma
<33.000MHz
>33.000MHz
<33.000MHz
>33.000MHz
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
±100ppm or ±50ppm Maximum
2.4V
DC
Minimum
V
DD
-0.4V
DC
Minimum
0.4V
DC
Maximum
4 nSec Maximum
4 nSec Maximum
50 ±10(%) (Standard)
50 ±5(%) (Optional)
I
OH
=-16mA
I
OH
=-16mA
I
OL
=+16mA
50pF HCMOS Load Maximum
15pF HCMOS Load Maximum
10TTL Load Maximum
5TTL Load Maximum
Tri-State
Power Down
Enables Output
Disable Output: High Impedance
Disable Output: Logic Low
±5ppm / year Maximum
10 mSeconds Maximum
±250pSec Maximum, ±100pSec Typical
±100pSec Maximum, ±50pSec Typical
±50pSec Maximum
±30pSec Maximum
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EP25
CERAMIC
5.0V
OS48
02/04
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
EP25 00 ET T TS L - 24.000M TR
FREQUENCY TOLERANCE / STABILITY
00=±100ppm Max (Standard), 45=±50ppm Maximum
OPERATING TEMP. RANGE
Blank=-20°C to 70°C (Standard)
ET=-40°C to 85°C
DUTY CYCLE
Blank=50 ±10(%) (Standard), T=50 ±5(%)
OUTPUT CONTROL FUNCTION
TS=Tri-State, PD=Power Down
AVAILABLE OPTIONS
Blank=Bulk (Standard)
TR=Tape and Reel
FREQUENCY
OUTPUT TYPE
L=TTL, C=HCMOS
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Tri-State or Power Down
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
Tolerances = ±0.1
TAPE
A
16+.3-.1
B
7.5±.1
C
6.75±.1
D
4 ±.1
E
2±.1
F
REEL
M
1.5 MIN
N
50 MIN
O
20.2 MIN
P
13±.2
Q
40 MIN
QTY/REEL
1,000
F
8±.1
G
B0*
H
1.5 +.1-0
J
A0*
K
.3 ±.05
L
K0*
R
2.5 MIN
S
10 MIN
T
22.4 MAX
U
360 MAX
V
16.4+2-0
*Compliant to EIA 481A
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Characteristic
Fine Leak Test
Gross Leak Test
Mechanical Shock
Vibration
Solderability
Temperature Cycling
Resistance to Soldering Heat
Resistance to Solvents
Specification
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
MIL-STD-202, Method 213, Condition C
MIL-STD-883, Method 2007, Condition A
MIL-STD-883, Method 2002
MIL-STD-883, Method 1010
MIL-STD-883, Method 210
MIL-STD-883, Method 215
MARKING SPECIFICATIONS
Line 1: ECLIPTEK
Line 2: XX.XXX M
Frequency in MHz (5 Digits Maximum + Decimal)
Line 3: P XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
Configuration Designator
VOLTAGE
CLASS
REV
.
DATE
MANUFACTURER
CATEGORY
SERIES
PACKAGE
ECLIPTEK CORP.
OSCILLATOR
EP25
CERAMIC
5.0V
OS48
02/04
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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