EH49 Series
EH49
• Crystal Clock Oscillators
• LVCMOS Output
• +1.8V Supply Voltage
• Tri-State Output Function
• 4 Pad Ceramic SMD Package
• Low Stand-by Current
• RoHS Compliant (Pb-Free)
H 1.05
L 3.2
W 2.5
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Frequency Range
2.600MHz to 133.000MHz
Some frequencies within this
range may not be available
Operating Temperature Range
Storage Temperature Range
0°C to +70°C or -40°C to +85°C
-55°C to +125°C
Supply Voltage (VDD
)
1.8VDC 5%
Input Current (No Load)
2.600MHz to 25.000MHz
25.001MHz to 75.000MHz
75.001MHz to 100.000MHz
100.001MHz to 133.000MHz
3.5mA Maximum
4mA Maximum
5mA Maximum
8mA Maximum
Frequency Tolerance / Stability
Inclusive of all conditions: Calibration Tolerance at 25°C,
100ppm Maximum
50ppm Maximum
Some tolerance stability options Frequency Stability over the Operating Temperature Range,
may not be available
Supply Voltage Change, Output Load Change, First Year Aging
at 25°C, 260°C Reflow, Shock, and Vibration
25ppm Maximum
20ppm Maximum
Output Voltage Logic High (VOH
)
90% of VDD Minimum IOH =-8mA
10% of VDD Maximum IOL =+8mA
6nSeconds Maximum
4nSeconds Maximum
2nSeconds Maximum
15pF Maximum
Output Voltage Logic Low (VOL)
Rise Time / Fall Time
2.600MHz to 50.000MHz 20% to 80% of Waveform
50.001MHz to 75.000MHz 20% to 80% of Waveform
75.001MHz to 133.000MHz 20% to 80% of Waveform
Load Drive Capability
Output Logic Type
Duty Cycle
CMOS
at 50% of Waveform
50 10(%)
at 50% of Waveform (Only available over 2.6MHz to 50MHz)
VIH :≥90% of VDD or No Connection
VIL :<10% of VDD
50 5(%)
Tri-State Input Voltage
Enables Output
Disables Output: High Impedance
10µA Maximum
Standby Current
Aging (at 25°C)
Start Up Time
Pin 1 = Ground
5ppm / year Maximum
10mSeconds Maximum
20pSec Typical, 30pSec Maximum
15pSec Typical
RMS Phase Jitter
Period Jitter (RMS)
Period Jitter (pk-pk)
Fj = 12kHz to 20MHz
100pSec Typical, 200pSec Maximum
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
ECLIPTEK CORP.
OSCILLATOR
EH49
CERAMIC
1.8V
OS7C
09/11
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.