EC37
Series
• HCMOS output
• 2.5V Supply Voltage
• Lead-free ceramic SMD package
• Stability to ±20ppm
• Available on Tape and Reel
NOTES
EC37
H 1.3
L 5.0
W 3.2
OSCILLATOR
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ELECTRICAL SPECIFICATIONS
Frequency Range (F
O
)
Operating Temperature Range (OTR)
Storage Temperature Range (STR)
Supply Voltage (V
DD
)
Input Current (I
DD
)
1.544MHz to 110.000MHz
-10°C to 70°C
-40°C to 85°C
-55°C to 125°C
2.5V
DC
±5%
3mA Maximum
5mA Maximum
8mA Maximum
15mA Maximum
20mA Maximum
25mA Maximum
±100ppm, ±50ppm, 25ppm, or
±20ppm Maximum
Frequency Tolerance/Stability
1.544MHz to 9.999MHz
10.000MHz to 24.999MHz
25.000MHz to 34.999MHz
35.000MHz to 49.999MHz
50.000MHz to 70.000MHz
70.001MHz to 110.000MHz
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
Output Voltage Logic High (V
OH
)
Output Voltage Logic Low (V
OL
)
Rise Time / Fall Time (T
R
/T
F
)
Duty Cycle (SYM)
Load Drive Capability (C
LOAD
)
Tri-State Input Voltage
20% to 80% of Waveform < 35.000MHz
20% to 80% of Waveform > 35.000MHz
at 50% of Waveform
Standby Current
Start Up Time (T
S
)
Period Jitter: One Sigma
MANUFACTURER
CATEGORY
No Connection
V
IH
: 90% of V
DD
Minimum
V
IL
: 10% of V
DD
Minimum
Disabled Output: High Impedance
90% of V
DD
Minimum (I
OH
= -8mA)
10% of V
DD
Maximum (I
OL
= +8mA)
6 nSeconds Maximum
4 nSeconds Maximum
50 ±10(%) (Standard)
50 ±5(%) (Optional)
15pF HCMOS Load Maximum
Enables Output
Enables Output
Disables Output: High Impedance
10µA Maximum
10 mSeconds Maximum
25pSeconds Maximum
VOLTAGE
CLASS
REV
.
DATE
SERIES
PACKAGE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
09/03
800-ECLIPTEK www.ecliptek.com for latest revision
154
Specifications subject to change without notice.
PART NUMBERING GUIDE
EC37 00 ET T TS - 30.000M TR
FREQUENCY TOLERANCE / STABILITY
00=±100ppm Maximum (Standard)
45=±50ppm Maximum
25=±25ppm Maximum
20=±20ppm Maximum
OPERATING TEMPERATURE RANGE
Blank=-10°C to 70°C (Standard)
ET=-40°C to 85°C
PACKAGING OPTIONS
Blank=Bulk (Standard)
TR=Tape and Reel
FREQUENCY
DUTY CYCLE
Blank=50 ±10(%) (Standard)
T=50 ±5(%)
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
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
Tolerances= +0.1
TAPE
A
12.0±0.2
B
5.5±0.1
C
6.5±0.1
D
4.0±0.1
E
2.0±0.1
F
REEL
M
1.5 MIN
N
50 MIN
O
U
180 MAX
P
V
12.4+2-0
Q
40 MIN
QTY/REEL
1,000
20.2 MIN 13.0±0.2
F
8.0±0.1
G
H
J
A0*
K
0.30 ±0.05
L
K0*
R
2.5 MIN
S
10 MIN
T
18.4 MAX
B0* 1.5 +0.1-0.0
*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-202, Method 210
MIL-STD-202, Method 215
MARKING SPECIFICATIONS
Line 1: E XX.XXX
Frequency in MHz (5 Digits Maximum + Decimal)
Line 2: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
09/03
800-ECLIPTEK www.ecliptek.com for latest revision
155
Specifications subject to change without notice.
Power technology
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