EH1345ETTTS-55.000M datasheet, PDF

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EH1345ETTTS-55.000M: DescriptionCRYSTAL OSCILLATOR, CLOCK, 55 MHz, LVCMOS OUTPUT, ROHS COMPLIANT, METAL, DIP-14/4; CategoryPassive components oscillator; File Size164KB，6 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EH1345ETTTS-55.000M Overview

CRYSTAL OSCILLATOR, CLOCK, 55 MHz, LVCMOS OUTPUT, ROHS COMPLIANT, METAL, DIP-14/4

EH1345ETTTS-55.000M Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	ECLIPTEK
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION
maximum descent time	6 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e3
Manufacturer's serial number	EH13
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	55 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVCMOS
Output load	30 pF
physical size	20.8mm x 13.2mm x 5.08mm
longest rise time	6 ns
Maximum supply voltage	3.6 V
Minimum supply voltage	3 V
Nominal supply voltage	3.3 V
surface mount	NO
maximum symmetry	55/45 %
Terminal surface	Matte Tin (Sn) - with Nickel (Ni) barrier

EH1345ETTTS-55.000M Preview

EH1345ETTTS-55.000M

EH13 45

Series

RoHS Compliant (Pb-free) 3.3V 14 Pin DIP Metal

Thru-Hole LVCMOS High Frequency Oscillator

Frequency Tolerance/Stability

±50ppm Maximum

Package

Operating Temperature Range

-40°C to +85°C

RoHS

Nominal Frequency

55.000MHz

ET T TS -55.000M

Pin 1 Connection

Tri-State (High Impedance)

Duty Cycle

50 ±5(%)

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

55.000MHz

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

Operating Temperature Range, Supply Voltage Changem Output Load Change, Output Load Change, 1st

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

±5ppm/year Maximum

-40°C to +85°C

3.3Vdc ±0.3Vdc

35mA Maximum (No Load)

2.7Vdc Minimum (IOH = -8mA)

0.5Vdc Maximum (IOL = +8mA)

6nSec Maximum (Measured at 20% to 80% of waveform)

50 ±5(%) (Measured at 50% of waveform)

30pF Maximum

CMOS

Tri-State (High Impedance)

70% of Vdd Minimum to Enable Output, 20% of Vdd Maximum to Disable Output, No Connect to Enable

Output.

±250pSec Maximum, ±100pSec Typical

±50pSec Maximum, ±40pSec Typical

10mSec Maximum

-55°C to +125°C

Aging at 25°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)

Absolute Clock Jitter

One Sigma Clock Period Jitter

Start Up Time

Storage Temperature Range

ENVIRONMENTAL & MECHANICAL SPECIFICATIONS

Fine Leak Test

Gross Leak Test

Lead Integrity

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-883, Method 2004

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 C 3/12/2011 | Page 1 of 6

EH1345ETTTS-55.000M

MECHANICAL DIMENSIONS (all dimensions in millimeters)

15.240

±0.203

7.620

±0.203

5.08 MIN

5.08 MAX

13.2

MAX

MARKING

ORIENTATION

CONNECTION

Tri-State (High

Impedance)

Ground/Case Ground

Output

Supply Voltage

0.9 MAX

DIA 0.457

±0.100 (X4)

LINE MARKING

ECLIPTEK

EH13TS

EH13=Product Series

55.000M

XXYZZ

XX=Ecliptek Manufacturing

Code

Y=Last Digit of the Year

ZZ=Week of the Year

20.8 MAX

OUTPUT WAVEFORM & TIMING DIAGRAM

TRI-STATE INPUT

CLOCK OUTPUT

80% of Waveform

50% of Waveform

20% of Waveform

OUTPUT DISABLE

(HIGH IMPEDANCE

STATE)

PLZ

Fall

Time

Rise

Time

Duty Cycle (%) = T

/T x 100

PZL

www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 3/12/2011 | Page 2 of 6

EH1345ETTTS-55.000M

Test Circuit for CMOS Output

Oscilloscope

Frequency

Counter

Power

Supply

Voltage

Meter

Current

Meter

Supply

Voltage

)

Probe

(Note 2)

Output

0.01µF

(Note 1)

0.1µF

(Note 1)

Ground

(Note 3)

No Connect

or Tri-State

Note 1: An external 0.1µF low frequency tantalum bypass capacitor in parallel with a 0.01µF high frequency

ceramic bypass capacitor close to the package ground and V

pin is required.

Note 2: A low capacitance (<12pF), 10X attenuation factor, high impedance (>10Mohms), and high bandwidth

(>300MHz) passive probe is recommended.

Note 3: Capacitance value C

includes sum of all probe and fixture capacitance.

www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 3/12/2011 | Page 3 of 6

EH1345ETTTS-55.000M

Recommended Solder Reflow Methods

Critical Zone

to T

Ramp-up

Ramp-down

Temperature (T)

Max

Min

Preheat

t 25°C to Peak

Time (t)

High Temperature Solder Bath (Wave Solder)

MAX to T

(Ramp-up Rate)

Preheat

- Temperature Minimum (T

MIN)

- Temperature Typical (T

TYP)

- Temperature Maximum (T

MAX)

- Time (t

MIN)

Ramp-up Rate (T

to T

)

Time Maintained Above:

- Temperature (T

)

- Time (t

)

Peak Temperature (T

)

Target Peak Temperature (T

Target)

Time within 5°C of actual peak (t

)

Ramp-down Rate

Time 25°C to Peak Temperature (t)

Moisture Sensitivity Level

Additional Notes

3°C/second Maximum

150°C

175°C

200°C

60 - 180 Seconds

3°C/second Maximum

217°C

60 - 150 Seconds

260°C Maximum for 10 Seconds Maximum

250°C +0/-5°C

20 - 40 seconds

6°C/second Maximum

8 minutes Maximum

Level 1

Temperatures shown are applied to back of PCB board and device leads

only. Do not use this method for product with the Gull Wing option.

www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 3/12/2011 | Page 4 of 6

EH1345ETTTS-55.000M

Recommended Solder Reflow Methods

Critical Zone

to T

Ramp-up

Ramp-down

Temperature (T)

Max

Min

Preheat

t 25°C to Peak

Time (t)

Low Temperature Infrared/Convection 185°C

MAX to T

(Ramp-up Rate)

Preheat

- Temperature Minimum (T

MIN)

- Temperature Typical (T

TYP)

- Temperature Maximum (T

MAX)

- Time (t

MIN)

Ramp-up Rate (T

to T

)

Time Maintained Above:

- Temperature (T

)

- Time (t

)

Peak Temperature (T

)

Target Peak Temperature (T

Target)

Time within 5°C of actual peak (t

)

Ramp-down Rate

Time 25°C to Peak Temperature (t)

Moisture Sensitivity Level

Additional Notes

5°C/second Maximum

N/A

150°C

N/A

60 - 120 Seconds

5°C/second Maximum

150°C

200 Seconds Maximum

185°C Maximum

185°C Maximum 2 Times

10 seconds Maximum 2 Times

5°C/second Maximum

N/A

Level 1

Temperatures shown are applied to body of device. Use this method only

for product with the Gull Wing option.

www.ecliptek.com | Specification Subject to Change Without Notice | Rev C 3/12/2011 | Page 5 of 6

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