EC31 Series
EC31
• RoHS Compliant (Pb-free)
• Voltage Controlled Crystal Oscillator (VCXO)
• 5.0V Supply Voltage
H 5.08
• HCMOS/TTL output
• 14 pin DIP package
L 20.8
W 13.2
• Stability to ±±0ppm
• Wide frequency and pull range
OSCILLATOR
ELECTRICAL SPECIFICATIONS
Frequency Range (MHz)
1.000MHz to 155.5±0MHz
0°C to 70°C or -40°C to 85°C
-55°C to 1±5°C
Operating Temperature Range
Storage Temperature Range
Supply Voltage (VDD
)
5.0VDC ±5%
Aging (at 25°C)
±5ppm / year Maꢀimum
10TTL Load or 15pF HCMOS Load Maꢀimum
10 mSeconds Maꢀimum
±50ppm Minimum
Load Drive Capability
Start Up Time
Frequency Deviation /
Control Voltage
±.5VDC ±±.0VDC Positive Transfer Characteristic,
±.5VDC ±±.0VDC Positive Transfer Characteristic,
±.5VDC ±±.0VDC Positive Transfer Characteristic,
±.5VDC ±±.5VDC Positive Transfer Characteristic, or
±100ppm Minimum
±150ppm Minimum
±±00ppm Minimum
Linearity
±±0%, ±15%, ±10% Maꢀimum, or
±5% Maꢀimum (not avail. w/±±00ppm Freq. Dev.)
±0mA Maꢀimum
Input Current
1.000MHz to ±0.000MHz
±0.001MHz to 30.000MHz
30.001MHz to 155.5±0MHz
Inclusive of Operating Temperature
Range, Supply Voltage, and Load
w/TTL Load
40mA Maꢀimum
50mA Maꢀimum
Frequency Tolerance / Stability
Output Voltage Logic High (VOH
±100ppm, ±50ppm, ±±5ppm, or
±±0ppm Maꢀimum (0°C to 70°C only)
±.4VDC Minimum
)
VDD-0.5VDC Minimum
w/HCMOS Load
Output Voltage Logic Low (VOL)
Duty Cycle
w/TTL Load
0.4VDC Maꢀimum
0.5VDC Maꢀimum
w/HCMOS Load
50 ±10(%) (Standard)
at 1.4VDC w/TTL Load; at 50% of Waveform
w/HCMOS Load
50 ±5(%) (Optional)
5 nSeconds Maꢀimum
at 1.4VDC w/TTL Load and w/HCMOS Load
0.4VDC to ±.4VDC w/TTL Load; ±0%
to 80% of Waveform w/HCMOS Load
Freq. Deviation Options Blank, A or B
Freq. Deviation Options C
Rise Time / Fall Time
Period Jitter: Absolute
±100pSeconds Maꢀ ≤44.736MHz
±100pSeconds Maꢀ ≤30.000MHz
±±00pSeconds Maꢀ ꢁ30.000MHz
±±00pSeconds Maꢀ ꢁ44.736MHz
±±5pSeconds Maꢀ ≤44.736MHz
±±5pSeconds Maꢀ ≤30.000MHz
±50pSeconds Maꢀ ꢁ30.000MHz
±50pSeconds Maꢀ ꢁ44.736MHz
Freq. Deviation Options Blank, A or B
Freq. Deviation Options Blank, A or B
Freq. Deviation Options C
Period Jitter: One Sigma
Freq. Deviation options Blank, A or B
MANUFACTURER
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV.DATE
08/06
ECLIPTEK CORP.
OSCILLATOR
EC31
14 pin DIP
5.0V
OS13
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.