EH4945ETTS-4.194308MTR datasheet, PDF

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EH4945ETTS-4.194308MTR: DescriptionCRYSTAL OSCILLATOR, CLOCK, 4.194308MHz, LVCMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN; CategoryPassive components oscillator; File Size102KB，2 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EH4945ETTS-4.194308MTR Overview

CRYSTAL OSCILLATOR, CLOCK, 4.194308MHz, LVCMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 4 PIN

EH4945ETTS-4.194308MTR Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1253372695
Reach Compliance Code	compliant
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
Installation features	SURFACE MOUNT
Number of terminals	4
Nominal operating frequency	4.194308 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVCMOS
Output load	15 pF
physical size	3.2mm x 2.5mm x 1.05mm
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)

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EH49

Series

• Crystal Clock Oscillators

• LVCMOS Output

• +1.8V Supply Voltage

• Tri-State Output Function

• 4 Pad Ceramic SMD Package

• Low Stand-by Current

• RoHS Compliant (Pb-Free)

ELECTRICAL SPECIFICATIONS

Frequency Range

EH49

H 1.05

L 3.2

W 2.5

OSCILLATOR

2.600MHz to 133.000MHz

Some frequencies within this

range may not be available

Operating Temperature Range

Storage Temperature Range

Supply Voltage (V

)

Input Current (No Load)

2.600MHz to 25.000MHz

25.001MHz to 75.000MHz

75.001MHz to 100.000MHz

100.001MHz to 133.000MHz

Frequency Tolerance / Stability

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

Output Voltage Logic High (V

)

Output Voltage Logic Low (V

)

Rise Time / Fall Time

2.600MHz to 50.000MHz 20% to 80% of Waveform

50.001MHz to 75.000MHz 20% to 80% of Waveform

75.001MHz to 133.000MHz 20% to 80% of Waveform

Load Drive Capability

Output Logic Type

Duty Cycle

Tri-State Input Voltage

Standby Current

Aging (at 25°C)

Start Up Time

RMS Phase Jitter

Period Jitter (RMS)

Period Jitter (pk-pk)

Fj = 12kHz to 20MHz

at 50% of Waveform

at 50% of Waveform (Only available over 2.6MHz to 50MHz)

:≥90% of V

or No Connection

:<10% of V

Pin 1 = Ground

0°C to +70°C or -40°C to +85°C

-55°C to +125°C

1.8V

±5%

3.5mA Maximum

4mA Maximum

5mA Maximum

8mA Maximum

±100ppm Maximum

±50ppm Maximum

±25ppm Maximum

±20ppm Maximum

90% of V

Minimum I

=-8mA

10% of V

Maximum I

=+8mA

6nSeconds Maximum

4nSeconds Maximum

2nSeconds Maximum

15pF Maximum

CMOS

50 ±10(%)

50 ±5(%)

Enables Output

Disables Output: High Impedance

10µA Maximum

±5ppm / year Maximum

10mSeconds Maximum

20pSec Typical, 30pSec Maximum

15pSec Typical

100pSec Typical, 200pSec Maximum

REV

DATE

Some tolerance stability options

may not be available

MANUFACTURER

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