EMS43HHA-50.000M datasheet, PDF

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EMS43HHA-50.000M: DescriptionCMOS, Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD) Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD); CategoryPassive components oscillator; File Size203KB，5 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EMS43HHA-50.000M Overview

CMOS, Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD) Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD)

EMS43HHA-50.000M 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 2.0mm x 2.5mm
Contacts	4
Manufacturer packaging code	SMD 2.0mm x 2.5mm
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; BULK
maximum descent time	2 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	50 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVCMOS
Output load	15 pF
physical size	2.5mm x 2.0mm x 0.85mm
longest rise time	2 ns
Maximum supply voltage	3.63 V
Minimum supply voltage	2.97 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)

EMS43HHA-50.000M Preview

EMS43HHA-50.000M

Series

RoHS Compliant (Pb-free) 4 Pad 2mm x 2.5mm SMD

3.3Vdc LVCMOS MEMS Spread Spectrum Oscillator

Frequency Tolerance/Stability

±50ppm Maximum over -40°C to +85°C

Output Control Function

Tri-State (Disabled Output High Impedance)

RoHS

EMS43 H H A -50.000M

Nominal Frequency

50.000MHz

Spread Spectrum

±0.25% Center Spread

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance/Stability

50.000MHz

±50ppm Maximum over -40°C to +85°C (Inclusive of all conditions: Calibration Tolerance at 25°C,

Frequency Stability over the Operating Temperature Range, Supply Voltage Change, Output Load Change,

First Year Aging at 25°C, 260°C Reflow, Shock, and Vibration)

±1ppm Maximum First Year

3.3Vdc ±10%

-0.5Vdc to +3.65Vdc

40mA Maximum (Unloaded; Nominal Vdd)

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

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

2nSec Maximum (Measured from 20% to 80% of waveform)

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

15pF Maximum

CMOS

Tri-State (Disabled Output High Impedance)

70% of Vdd Minimum or No Connection to Enable Output, 30% of Vdd Maximum to Disable Output

20mA Maximum (Disabled Output: High Impedance) (Pad 1=Ground)

±0.25% Center Spread

30kHz Minimum, 32kHz Typical, 35kHz Maximum

30pSec Maximum (Cycle to Cycle; Spread Spectrum-On; Fo=133.333M, Vdd=3.3Vdc)

10mSec Maximum

-55°C to +125°C

Aging at 25°C

Supply Voltage

Maximum 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

Output Control Function

Tri-State Input Voltage (Vih and Vil)

Disable Current

Spread Spectrum

Modulation Frequency

Period Jitter

Start Up Time

Storage Temperature Range

ENVIRONMENTAL & MECHANICAL SPECIFICATIONS

ESD Susceptibility

Flammability

Mechanical Shock

Moisture Resistance

Moisture Sensitivity Level

Resistance to Soldering Heat

Resistance to Solvents

Solderability

Temperature Cycling

Thermal Shock

Vibration

MIL-STD-883, Method 3015, Class 2, HBM 2000V

UL94-V0

MIL-STD-883, Method 2002, Condition G, 30,000G

MIL-STD-883, Method 1004

J-STD-020, MSL 1

MIL-STD-202, Method 210, Condition K

MIL-STD-202, Method 215

MIL-STD-883, Method 2003 (Pads on Bottom of Package Only)

MIL-STD-883, Method 1010, Condition B

MIL-STD-883, Method 1011, Condition B

MIL-STD-883, Method 2007, Condition A, 20G

www.ecliptek.com | Specification Subject to Change Without Notice | Rev B 2/16/2010 | Page 1 of 5

EMS43HHA-50.000M

MECHANICAL DIMENSIONS (all dimensions in millimeters)

CONNECTION

Tri-State (High

Impedance)

Ground

Output

Supply Voltage

2.50

±0.15

0.85

±0.15

0.75

±0.10 (x4)

1.10 ±0.05

1.00

±0.10

0.60

±0.10

2.00

±0.15

LINE MARKING

XXXX

XXXX=Ecliptek

Manufacturing Lot Code

0.20 ±0.05

1.55

±0.10

0.50

±0.10 (x4)

Suggested Solder Pad Layout

All Dimensions in Millimeters

1.10 (X4)

1.20 (X4)

0.50

Solder Land

(X4)

0.30

All Tolerances are ±0.1

www.ecliptek.com | Specification Subject to Change Without Notice | Rev B 2/16/2010 | Page 2 of 5

EMS43HHA-50.000M

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

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)

Tri-State or

Power Down or

Spread Disable

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 B 2/16/2010 | Page 3 of 5

EMS43HHA-50.000M

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 Infrared/Convection

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

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

www.ecliptek.com | Specification Subject to Change Without Notice | Rev B 2/16/2010 | Page 4 of 5

EMS43HHA-50.000M

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 240°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

5°C/second Maximum

N/A

150°C

N/A

60 - 120 Seconds

5°C/second Maximum

150°C

200 Seconds Maximum

240°C Maximum

240°C Maximum 1 Time / 230°C Maximum 2 Times

10 seconds Maximum 2 Times / 80 seconds Maximum 1 Time

5°C/second Maximum

N/A

Level 1

Low Temperature Manual Soldering

185°C Maximum for 10 seconds Maximum, 2 times Maximum.

High Temperature Manual Soldering

260°C Maximum for 5 seconds Maximum, 2 times Maximum.

www.ecliptek.com | Specification Subject to Change Without Notice | Rev B 2/16/2010 | Page 5 of 5

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EMS43HHA-50.000M Related Products

	EMS43HHA-50.000M	EMS43HHA-50.000M TR
Description	CMOS, Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD) Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD)	CMOS, Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic Surface Mount (SMD) Spread Spectrum MEMS Clock Oscillators LVCMOS (CMOS) 3.3Vdc 4 Pad 2.0mm x 2.5mm Plastic 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 2.0mm x 2.5mm	SMD 2.0mm x 2.5mm
Contacts	4	4
Manufacturer packaging code	SMD 2.0mm x 2.5mm	SMD 2.0mm x 2.5mm
Reach Compliance Code	compliant	163

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