EC37 Series
EC37
• Crystal Clock Oscillators
• LVCMOS Output
• +2.5V Supply Voltage
• Tri-State Output Function
• 4 Pad Ceramic SMD Package
• Low Stand-by Current
• RoHS Compliant (Pb-Free)
H 1.3
L 5.0
W 3.2
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Frequency Range (FO)
1MHz to 110MHz, 120MHz, 122.88MHz, 125MHz, 127.872MHz, 133MHz, 155.52MHz
-10°C to +70°C
Operating Temperature Range (OTR)
-40°C to +85°C
-55°C to +125°C
2.5VDC 5%
Storage Temperature Range (STR)
Supply Voltage (VDD
)
Input Current (IDD
)
1.000MHz to 9.999MHz
3mA Maximum
10.000MHz to 24.999MHz
4mA Maximum
25.000MHz to 34.999MHz
5mA Maximum
35.000MHz to 49.999MHz
8mA Maximum
50.000MHz to 69.999MHz
10mA Maximum
70.000MHz to 89.999MHz
12mA Maximum
90.000MHz to 100.000MHz
13mA Maximum
100.001MHz to 125.000MHz
30mA Maximum
125.001MHz to 155.520MHz
45mA Maximum
Frequency Tolerance/Stability
Output Voltage Logic High (VOH
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
100ppm Maximum
50ppm Maximum
25ppm Maximum
20ppm Maximum
90% of VDD Minimum (IOH = -4mA)
10% of VDD Maximum (IOL = +4mA)
6nSeconds Maximum
4nSeconds Maximum
3nSeconds Maximum
2nSeconds Maximum
50 10(%)
)
Output Voltage Logic Low (VOL)
Rise Time / Fall Time (TR/TF)
20% to 80% of Waveform, 1.000MHz to 39.999MHz
20% to 80% of Waveform, 40.000MHz to 79.999MHz
20% to 80% of Waveform, 80.000MHz to 100.000MHz
20% to 80% of Waveform, 100.001MHz to 155.520MHz
at 50% of Waveform
Duty Cycle (SYM)
50 5(%)
Load Drive Capability (CLOAD
)
15pF Maximum
Output Logic Type
CMOS
Tri-State Input Voltage
No Connection
Enables Output
VIH: 90% of VDD Minimum
VIL: 10% of VDD Maximum
Disabled Output: High Impedance
Enables Output
Disables Output: High Impedance
10µA Maximum
Standby Current
Start Up Time (TS)
RMS Phase Jitter
10 mSeconds Maximum
1pSeconds Maximum
12kHz to 20MHz offset frequency
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
ECLIPTEK CORP.
OSCILLATOR
EC37
CERAMIC
2.5V
OS92
10/11
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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