EC2945-FREQTR datasheet, PDF - EEWORLD Datasheet

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EC2945-FREQTR: DescriptionCRYSTAL OSCILLATOR, CLOCK, 1.544MHz - 125MHz, LVCMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN; Categoryoscillator; File Size125KB，2 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EC2945-FREQTR Overview

CRYSTAL OSCILLATOR, CLOCK, 1.544MHz - 125MHz, LVCMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN

EC2945-FREQTR Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ECLIPTEK
package instruction	ROHS COMPLIANT, CERAMIC, SMD, 4 PIN
Reach Compliance Code	compliant
Is Samacsys	N
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; TAPE AND REEL
maximum descent time	6 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Manufacturer's serial number	EC29
Installation features	SURFACE MOUNT
Maximum operating frequency	125 MHz
Minimum operating frequency	1.544 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	LVCMOS
Output load	15 pF
physical size	7.0mm x 5.0mm x 1.6mm
longest rise time	6 ns
Maximum supply voltage	1.89 V
Minimum supply voltage	1.71 V
Nominal supply voltage	1.8 V
surface mount	YES
maximum symmetry	60/40 %
Terminal surface	Nickel/Gold (Ni/Au)
Base Number Matches	1

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EC29

Series

• RoHS Compliant (Pb-Free)

• LVCMOS output

• 1.8V Supply Voltage

• Ceramic SMD package

• Stability to ±20ppm

• Standby Function

• Available on Tape and Reel

ELECTRICAL SPECIFICATIONS

Frequency Range (F

)

Operating Temperature Range (OTR)

Storage Temperature Range (STR)

Supply Voltage (V

)

Input Current (I

)

EC29

H 1.6

L 7.0

W 5.0

OSCILLATOR

Frequency Tolerance/Stability

Output Voltage Logic High (V

)

Output Voltage Logic Low (V

)

Rise Time / Fall Time (T

)

Duty Cycle (SYM)

Load Drive Capability (C

LOAD

)

Tri-State Input Voltage

Standby Current

Start Up Time (T

)

RMS Phase Jitter

1.544MHz to 80.000MHz and 98.304MHz, 100.000MHz, 106.250MHz, 110.000MHz, 125.000MHz

0°C to 70°C

-40°C to 85°C

-55°C to 125°C

1.8V

±5%

2mA Maximum

1.544MHz to 10.000MHz

3mA Maximum

10.001MHz to 25.000MHz

4mA Maximum

25.001MHz to 40.000MHz

8mA Maximum

40.001MHz to 50.000MHz

10mA Maximum

50.001MHz to 70.000MHz

18mA Maximum

70.001MHz to 100.000MHz

20mA Maximum

100.001MHz to 110.000MHz

25mA Maximum

110.001MHz to 125.000MHz

±100ppm, ±50ppm, ±25ppm, or

Inclusive of all conditions: Calibration Tolerance at 25°C,

±20ppm

Frequency Stability over the Operating Temperature

Range, Supply Voltage Change, Output Load Change,

First Year Aging at 25°C, Shock, and Vibration

=-2.8mA, 1.544MHz to 40.000MHz

90% of V

Minimum

=-8mA, 40.001MHz to 125.000MHz

90% of V

Minimum

=2.8mA, 1.544MHz to 40.000MHz

10% of V

Maximum

=8mA, 40.001MHz to 125.000MHz

10% of V

Maximum

< 40.000MHz 10% to 90% of Waveform

6 nSeconds Maximum

> 40.000MHz 10% to 90% of Waveform

3 nSeconds Maximum

at 50% of Waveform

50 ±10(%) (Standard)

at 50% of Waveform

50 ±5(%) (Optional)

15pF Maximum

Enables Output

No Connection

Enables Output

: >90% of V

Disables Output: High Impedance

: <10% of V

10µA Maximum

Disabled Output: High Impedance, 1.544MHz to 40MHz

100µA Maximum

Disabled Output: High Impedance, 40.001MHz to 70MHz

10µA Maximum

Disabled Output: High Impedance, 70.001MHz to 125MHz

10 mSeconds Maximum

1pSeconds Maximum

12kHz to 20MHz offset frequency

REV

DATE

MANUFACTURER

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