EV34C4A5A1-77.760M datasheet, PDF

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EV34C4A5A1-77.760M: DescriptionVCXO, CLOCK, 77.76MHz, LVCMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 6 PIN; CategoryPassive components oscillator; File Size121KB，2 Pages; ManufacturerECLIPTEK; Websitehttp://www.ecliptek.com; Environmental Compliance

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EV34C4A5A1-77.760M Overview

VCXO, CLOCK, 77.76MHz, LVCMOS OUTPUT, ROHS COMPLIANT, CERAMIC, SMD, 6 PIN

EV34C4A5A1-77.760M Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ECLIPTEK
Reach Compliance Code	unknown
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION; BULK
Maximum control voltage	2.5 V
Minimum control voltage
maximum descent time	5 ns
Frequency Adjustment - Mechanical	NO
Frequency offset/pull rate	100 ppm
frequency stability	50%
JESD-609 code	e4
linearity	20%
Installation features	SURFACE MOUNT
Nominal operating frequency	77.76 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	LVCMOS
Output load	15 pF
physical size	5.0mm x 3.2mm x 1.3mm
longest rise time	5 ns
Maximum supply voltage	2.625 V
Minimum supply voltage	2.375 V
Nominal supply voltage	2.5 V
surface mount	YES
maximum symmetry	60/40 %
Terminal surface	Gold (Au) - with Nickel (Ni) barrier

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EV34C4

Series

• RoHS Compliant (Pb-Free)

• Voltage Controlled Crystal Oscillator (VCXO)

• 2.5V Supply Voltage

• LVCMOS output with Tri-State function

• Ceramic 6-pad SMD package

• APR Performance to ±100ppm

• Commercial and Industrial Temperature Range

ELECTRICAL SPECIFICATIONS

Frequency Range (F

)

EV34C4

1.3

5.0

3.2

OSCILLATOR

Operating Temperature Range (OTR)

Storage Temperature Range (STR)

Supply Voltage (V

)

Input Current (I

)

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

)

Aging (at 25°C)

Start Up Time (T

)

Tri-State Input Voltage

RMS Phase Jitter

Absolute Pull Range (APR)

Linearity

Control Voltage (V

)

Control Voltage Range (V

)

Transfer Function

Input Impedance (Z

)

Input Leakage Current

Modulation Bandwidth (MBW)

Typical Phase Noise (Fo = 27.000MHz)

1.544MHz, 2.000MHz, 2.048MHz, 3.088MHz, 3.580MHz, 3.686MHz, 4.000MHz, 4.032MHz, 4.096MHz, 4.434MHz,

5.000MHz, 6.144MHz, 6.176MHz, 6.312MHz, 6.400MHz, 8.000MHz, 8.192MHz, 8.448MHz, 10.000MHz,

12.000MHz, 12.288MHz, 12.352MHz, 12.960MHz, 13.000MHz, 13.500MHz, 14.318MHz, 15.360MHz, 15.440MHz,

16.000MHz, 16.384MHz, 16.660MHz, 17.664MHz, 18.432MHz, 19.200MHz, 19.440MHz, 20.000MHz, 20.480MHz,

24.000MHz, 24.576MHz, 24.704MHz, 25.000MHz, 25.920MHz, 26.000MHz, 27.000MHz, 28.636MHz, 30.000MHz,

30.720MHz, 32.000MHz, 32.768MHz, 34.368MHz, 35.328MHz, 36.864MHz, 38.880MHz, 40.000MHz, 40.960MHz,

44.736MHz, 49.152MHz, 50.000MHz, 51.840MHz, 52.000MHz, 62.208MHz, 65.536MHz, 74.250MHz, 77.760MHz

0°C to +70°C or -40°C to +85°C

-55°C to +125°C

2.5V

±5%

15mA Maximum

Inclusive of All Conditions: Calibration Tolerance at 25°C,

±50ppm Maximum

Frequency Stability over the Operating Temperature Range, Supply

Voltage Change, Output Load Change, Shock, and Vibration

= -4mA

90% of V

Minimum

= +4mA

10% of V

Maximum

20% to 80% of Waveform

5 nSeconds Maximum

at 50% of Waveform

50 ±5(%) Typical, 50 ±10(%) Maximum

15pF Maximum

±2ppm/1st year typical, ±10ppm /10 years Max.

10 mSeconds Maximum

: No Connection

Enables Output

: >0.9V

Enables Output

: <0.1V

Disables Output: High Impedance

=12kHz to 20MHz

1pSec Maximum

Inclusive of All Conditions: Calibration Tolerance at 25°C,

±50ppm Minimum

Frequency Stability over the Operating Temperature Range, Supply ±80ppm Minimum < 51.840MHz only

Voltage Change, Output Load Change, Shock, Vibration, and Aging ±100ppm Minimum < 36.000MHz only

over Control Voltage (V

)

10% Typical, 20% Maximum

Test Condition for APR

0.2V

to 2.3V

0.0V

to V

Positive Transfer Characteristic

50kOhms Minimum

10µA Maximum

-3dB, V

= 1.25V

10kHz Minimum

At offset of 10Hz

-65dBc/Hz

At offset of 100Hz

-95dBc/Hz

-120dBc/Hz

At offset of 1kHz

At offset of 10kHz

-142dBc/Hz

-152dBc/Hz

At offset of 100kHz

At offset of 1MHz

-154dBc/Hz

SERIES

PACKAGE

VOLTAGE

CLASS

REV

DATE

MANUFACTURER

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