ECLIPTEK EC28 Service Manual
EC28 Series
• RoHS Compliant (Pb-free)
• HCMOS output
• 2.5V supply voltage
• 14 pin DIP package
• Stability to ±20ppm
• Custom lead length,
EC28
H 5.08
W 20.8
L 13.2
gull wing options available
OSCILLATOR
NOTES
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ELECTRICAL SPECIFICATIONS
Frequency Range (MHz)
Operating Temperature Range (OTR)
Storage Temperature Range (STR)
Supply Voltage (V
Input Current (I
)
DD
)
DD
Frequency Tolerance / Stability
Output Voltage Logic High (V
Output Voltage Logic Low (V
Rise Time / Fall Time (T
R/TF
)
OH
)
OL
)
Duty Cycle (SYM)
Load Drive Capability (C
LOAD
)
Tri-State Input Voltage
Aging (at 25°C)
Start Up Time (T
)
S
Period Jitter: Absolute
Period Jitter: One Sigma
±100ppm, ±50ppm, or 25ppm
±20ppm
<24.000MHz
>24.000MHz
Inclusive of Operating Temperature
Range, Supply Voltage, and Load
20% to 80% of Waveform <24.000MHz
20% to 80% of Waveform >24.000MHz
at 50% of Waveform
:No Connection
V
IH
:>90% of V
V
IH
V
:<10% of V
IL
DD
DD
1.544MHz to 33.000MHz
0°C to 70°C or -40°C to 85°C
0°C to 70°C
-55°C to 125°C
±5%
2.5V
DC
10mA Maximum
20mA Maximum
±100ppm, ±50ppm, ±25ppm, or
±20ppm Maximum (0°C to 70°C Only)
90% of V
10% of V
Minimum IOH=-4mA
DD
Minimum IOL=+4mA
DD
6 nSeconds Maximum
4 nSeconds Maximum
50 ±10(%) (Standard) or 50 ±5(%) (Optional)
15pF HCMOS Load
Enables Output
Enables Output
Disables Output: High Impedance
±5ppm / year Maximum
10 mSeconds Maximum
±100pSeconds Maximum
±25pSeconds Maximum
MANUFACTURER CATEGORY SERIES PACKAGE VOLTAGE CLASS REV.DATE
ECLIPTEK CORP. OSCILLATOR EC28 14 pin DIP 2.5V
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
OS53 07/06
PART NUMBERING GUIDE
EC28 00 ET T TS - 32.000M - G
FREQUENCY TOLERANCE / STABILITY
00=±100ppm Maximum (Standard)
45=±50ppm Maximum, 25=±25ppm Maximum
20=±20ppm Maximum
OPERATING TEMP. RANGE
AVAILABLE OPTIONS
Blank=None (Standard)
CLXXX=Custom Lead Length (See Page 133)
G=Full Size Gull Wing (See Page 132)
FREQUENCY
Blank=0°C to 70°C (Standard), ET=-40°C to 85°C
OUTPUT CONTROL FUNCTION
DUTY CYCLE
TS=Tri-State Enable High
Blank=50 ±10(%) (Standard), T=50 ±5(%)
NOTES
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MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
MARKING SPECIFICATIONS
Pin 1: Tri-State
Pin 7: Case Ground
Pin 8: Output
Pin 14: Supply Voltage
Line 1: ECLIPTEK
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Characteristic Specification
Fine Leak Test MIL-STD-883, Method 1014, Condition A
Gross Leak Test MIL-STD-883, Method 1014, Condition C
Mechanical Shock MIL-STD-202, Method 213, Condition C
Vibration MIL-STD-883, Method 2007, Condition A
Lead Integrity MIL-STD-883, Method 2004
Solderability MIL-STD-883, Method 2002
Temperature Cycling MIL-STD-883, Method 1010
Resistance to Soldering Heat MIL-STD-883, Method 210
Resistance to Solvents MIL-STD-883, Method 215
Line 2: EC28 TS
Output Control Function
TS = Tri-State Enable High
Series Designator
Line 3: XX.XXX M
Frequency in MHz
(5 Digits Maximum + Decimal)
Line 4: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identif ier
Note: Pin 1 shall be designated with a dot
MANUFACTURER CATEGORY SERIES PACKAGE VOLTAGE CLASS REV.DATE
ECLIPTEK CORP. OSCILLATOR EC28 14 pin DIP 2.5V OS53 07/06
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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