EC37
Series
• RoHS Compliant (Pb-Free)
• LVCMOS output
• 2.5V Supply Voltage
• Ceramic SMD package
• Stability to ±20ppm
• Standby Function
• 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 < 40.000MHz
20% to 80% of Waveform > 40.000MHz
at 50% of Waveform
Standby Current
Start Up Time (T
S
)
RMS Phase Jitter
MANUFACTURER
CATEGORY
No Connection
V
IH
: 90% of V
DD
Minimum
V
IL
: 10% of V
DD
Maximum
Disabled Output: High Impedance
12kHz to 20MHz offset frequency
SERIES
PACKAGE
VOLTAGE
90% of V
DD
Minimum (I
OH
= -4mA)
10% of V
DD
Maximum (I
OL
= +4mA)
6 nSeconds Maximum
4 nSeconds Maximum
50 ±10(%) (Standard)
50 ±5(%) (Optional)
15pF Maximum
Enables Output
Enables Output
Disables Output: High Impedance
10µA Maximum
10 mSeconds Maximum
1pSeconds Maximum
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
08/08
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
3.20
±0.20
MARKING
ORIENTATION
1.20 ±0.20
1.00 ±0.20 (x4)
4
5.00
±0.20
2.54
±0.15
3
1.3
MAX
2.20
±0.15
Pin 3: Output
Pin 4: Supply Voltage
1
1.20
±0.20
(x4)
2
Note: Pin 1 Chamfer not shown.
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Tri-State
Pin 2: Case Ground
Tolerances= +0.1
TAPE
A
16.0±0.3
B
7.5±0.1
C
6.75±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 ±0.1
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
ESD Susceptibility
Fine Leak Test
Flammability
Gross Leak Test
Mechanical Shock
Moisture Resistance
Moisture Sensitivity
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
MANUFACTURER
CATEGORY
MARKING SPECIFICATIONS
Specification
MIL-STD-883, Method 3015, Class 1, HBM: 1500V
MIL-STD-883, Method 1014, Condition A
UL94-V0
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 1004
J-STD-020, MSL 1
MIL-STD-202, Method 210, Condition K
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010, Condition B
MIL-STD-883, Method 2007, Condition A
SERIES
PACKAGE
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
VOLTAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
08/08
800-ECLIPTEK www.ecliptek.com for latest revision
155
Specifications subject to change without notice.
Analogue and Mixed Signal
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