EC2645ETTS-17.7344M datasheet, PDF

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EC2645ETTS-17.7344M: DescriptionCMOS, Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD); CategoryPassive components oscillator; File Size148KB，5 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EC2645ETTS-17.7344M Overview

CMOS, Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)

EC2645ETTS-17.7344M Parametric

Parameter Name	Attribute value
Brand Name	Ecliptek
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ECLIPTEK
Parts packaging code	SMD 5.0mm x 7.0mm
Contacts	4
Manufacturer packaging code	SMD 5.0mm x 7.0mm
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; BULK
maximum descent time	7 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Manufacturer's serial number	EC26
Installation features	SURFACE MOUNT
Nominal operating frequency	17.7344 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVCMOS
Output load	30 pF
physical size	7.0mm x 5.0mm x 1.6mm
longest rise time	7 ns
Maximum supply voltage	3.63 V
Minimum supply voltage	2.97 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	60/40 %
Terminal surface	Nickel/Gold (Ni/Au)

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EC2645ETTS-17.7344M

EC26 45 ET

Series

RoHS Compliant (Pb-free) 3.3V 4 Pad 5mm x 7mm

Ceramic SMD LVCMOS Oscillator

Frequency Tolerance/Stability

±50ppm Maximum

Operating Temperature Range

-40°C to +85°C

RoHS

Nominal Frequency

17.7344MHz

TS -17.7344M

Pin 1 Connection

Tri-State (High Impedance)

Duty Cycle

50 ±10(%)

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

17.7344MHz

±50ppm Maximum (Inclusive of all conditions: Calibration Tolerance at 25°C, Frequency Stability over the

Operating Temperature Range, Supply Voltage Change, Ouput Load Change, First Year Aging at 25°C,

Shock, and Vibration)

-40°C to +85°C

3.3Vdc ±10%

10mA Maximum

90% of Vdd Minimum (IOH=-8mA)

10% of Vdd Maximum (IOL=+8mA)

5nSec Maximum (w/15pF Load), 7nSec Maximum (w/30pF Load) (Measured at 20% to 80% of waveform)

50 ±10(%) (Measured at 50% of waveform)

30pF Maximum

CMOS

Tri-State (High Impedance)

+0.7Vdd Minimum or No Connect to Enable Output, +0.3Vdd Maximum to Disable Output (High

Impedance)

10µA Maximum (Disabled Output: High Impedance)

1pSec Maximum (12kHz to 20MHz offset frequency)

10mSec Maximum

-55°C to +125°C

Operating Temperature Range

Supply Voltage

Input Current

Output Voltage Logic High (Voh)

Output Voltage Logic Low (Vol)

Rise/Fall Time

Duty Cycle

Load Drive Capability

Output Logic Type

Pin 1 Connection

Tri-State Input Voltage (Vih and Vil)

Standby Current

RMS Phase Jitter

Start Up Time

Storage Temperature Range

ENVIRONMENTAL & MECHANICAL SPECIFICATIONS

Fine Leak Test

Gross Leak Test

Mechanical Shock

Resistance to Soldering Heat

Resistance to Solvents

Solderability

Temperature Cycling

Vibration

MIL-STD-883, Method 1014, Condition A

MIL-STD-883, Method 1014, Condition C

MIL-STD-202, Method 213, Condition C

MIL-STD-202, Method 210

MIL-STD-202, Method 215

MIL-STD-883, Method 2003

MIL-STD-883, Method 1010

MIL-STD-883, Method 2007, Condition A

www.ecliptek.com | Specification Subject to Change Without Notice | Rev T 2/17/2010 | Page 1 of 5

EC2645ETTS-17.7344M Related Products

	EC2645ETTS-17.7344M	EC2645ETTS-17.7344M TR
Description	CMOS, Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)	CMOS, Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) Quartz Crystal Clock Oscillators XO (SPXO) LVCMOS (CMOS) 3.3Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD)
Brand Name	Ecliptek	Ecliptek
Is it lead-free?	Lead free	Lead free
Is it Rohs certified?	conform to	conform to
Parts packaging code	SMD 5.0mm x 7.0mm	SMD 5.0mm x 7.0mm
Contacts	4	4
Manufacturer packaging code	SMD 5.0mm x 7.0mm	SMD 5.0mm x 7.0mm
Reach Compliance Code	compliant	163

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