EC20
Series
• HCMOS output
• 3.3V supply voltage
• 14 pin DIP package
• Stability to 5ppm
• Custom lead length,
gull wing options available
EC20
H 8.0
L 20.8
W 13.2
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Frequency Range
Operating Temperature Range
Storage Temperature Range
Supply Voltage (V
DD
)
Input Current
Frequency Tolerance / Stability
1.000MHz to 20.000MHz
20.001MHz to 50.000MHz
vs. Operating Temperature Range
vs. Input Voltage ( V
DD
±5%)
vs. Load (±2pF)
Internal Trim (Top of Can)
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time
Duty Cycle
Load Drive Capability
Tri-State Input Voltage
V
IH
: No Connection
V
IH
:
≥2.2V
DC
V
IL
:
≤0.8V
DC
Aging (at 25°C)
Start Up Time
Period Jitter: Absolute
Period Jitter: One Sigma
MANUFACTURER
CATEGORY
SERIES
PACKAGE
1.000MHz to 50.000MHz
Per Table 1
-55°C to 125°C
3.3V
DC
±10%
10mA Maximum
20mA Maximum
Per Table 1
±2.0ppm Maximum
±1.0ppm Maximum
±5ppm Minimum
w/HCMOS Load
w/HCMOS Load
10% to 90% of Waveform < 20.000MHz
10% to 90% of Waveform > 20.000MHz
at 50% of Waveform
2.7V
DC
Minimum
0.5V
DC
Maximum
10 nSeconds Maximum
6 nSeconds Maximum
50 ±10(%) (Standard) or 50 ±5(%) (Optional)
15pF HCMOS Load
Enables Output
Enables Output
Disables Output: High Impedance
±1ppm / year Maximum
10 mSeconds Maximum
±100pSeconds Maximum
±25pSeconds Maximum
VOLTAGE
CLASS
REV
.
DATE
I
OH
= -8mA
I
OL
= +8mA
ECLIPTEK CORP.
OSCILLATOR
EC20
14 pin DIP
3.3V
OS61
03/02
800-ECLIPTEK www.ecliptek.com for latest revision
82
Specifications subject to change without notice.
PART NUMBERING GUIDE
EC20 07 A R T TS - 24.000M - CL125
FREQUENCY STABILITY
2 Digit Code Per Table 1
OPERATING TEMPERATURE RANGE
1 Letter Code Per Table 1
INTERNAL TRIM OPTIONS
Blank=No Internal Trim
R=±5ppm Minimum (Top of Can)
DUTY CYCLE
Blank=50 ±10(%) (Standard)
T=50 ±5(%)
AVAILABLE OPTIONS
Blank=None (Standard)
CLXXX=Custom Lead Length (See Page 133)
G=Full Size Gull Wing (See Page 132)
FREQUENCY
OUTPUT CONTROL FUNCTION
Blank=None (No Connection on Pin 1)
TS=Tri-State Enable High
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
MARKING SPECIFICATIONS
Pin 1: No Connect or Tri-State
Pin 7: Case Ground
Pin 8: Output
Pin 14: Supply Voltage
Line 1: ECLIPTEK
Line 2: EC20 TS
Output Control Function
Blank = None (No Connection on Pin 1)
TS = Tri-State Enable High
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Characteristic
Seal Integrity
Solderability
Marking Permanency
Shock
Vibration
Specification
Bubble test in Perfluorocarbon at +125°C ±5°C for 60 seconds
minimum.
Sn63 Solder dip at +230°C ±5°C for 5 seconds/95% coverage.
10 Strokes with brush after 1 minute soak in solvent, 3 times.
Random drop on hard wooden plate 3 times from a height
of 20cm.
Frequency with an amplitude of 1.5mm sweeping between 10Hz
to 55Hz within 1 minute (approximately) for 2 hours minimum on
each axis (X, Y and Z) for a total of 6 hours.
CATEGORY
SERIES
PACKAGE
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 Identifier
Note: Pin 1 shall be designated with a dot
VOLTAGE
CLASS
REV
.
DATE
MANUFACTURER
ECLIPTEK CORP.
OSCILLATOR
EC20
14 pin DIP
3.3V
OS61
03/02
800-ECLIPTEK www.ecliptek.com for latest revision
83
Specifications subject to change without notice.
PCB Design
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