XO-400-CFC-G-77.76MHZ datasheet, PDF

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XO-400-CFC-G-77.76MHZ: DescriptionPECL Output Clock Oscillator, 77.76MHz Nom; CategoryPassive components oscillator; File Size144KB，2 Pages; ManufacturerVectron International, Inc.; Websitehttp://www.vectron.com/

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XO-400-CFC-G-77.76MHZ Overview

PECL Output Clock Oscillator, 77.76MHz Nom

XO-400-CFC-G-77.76MHZ Parametric

Parameter Name	Attribute value
Objectid	2014011667
Reach Compliance Code	compliant
Other features	DIFFERENTIAL PECL OUTPUT
maximum descent time	1.5 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	77.76 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
Oscillator type	PECL
physical size	20.32mm x 12.7mm x 10.29mm
longest rise time	1.5 ns
Nominal supply voltage	5 V
surface mount	NO
maximum symmetry	45/55 %

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Crystal Oscillators (XO’s)

XO-400

Description:

Vectron

International has introduced a series of low

cost complementary PECL Crystal Oscillators (XO’s)

available in frequencies from 15 MHz to 250 MHz in a

standard 4 pin DIP package. This series offers ultra low

jitter of <0.5 ps rms from 12 kHz to 20 MHz bandwidth.

Features:

•

Ultra low jitter

3.3 Vdc or 5 Vdc operation

Complementary PECL output

Standard 4 pin DIP package

Performance Characteristics

Parameter

Frequencies:

Package Size:

Supply Voltage:

Supply Current:

Output Type:

Output Level:

@ +25°C

Rise/Fall Time tr/tf:

Symmetry (Duty Cycle):

Internal Load:

Temperature Stability:

Characteristics

15 MHz to 250 MHz

20.32 x 12.70 x 10.29 mm (0.8” x 0.5” x 0.405”)

= 5 Vdc ±5%

= 3.3 Vdc ±5%

<80 mA

Complementary PECL

(“1”) = Vcc - 1.02V min.

(“0”) = Vcc - 1.63V max

<1.5 ns (20% to 80%)

50/50 ±5% @ Vcc - 1.3V for “D”; Vcc - 3V for “C”

274 ohm internal load for each output for 3.3 Vdc, 510 ohms for 5Vdc

C-C

= ±20 ppm All Causes over 0°C to +70°C

C-F

= ±32 ppm All Causes over 0°C to +70°C

C-G

= ±50 ppm All Causes over 0°C to +70°C

F-G

= ±50 ppm All Causes over -40°C to +85°C

All Causes = Entire Temperature Range, Aging for 10 years

Initial Accuracy and Supply variation.

<0.5 ps rms from 12 kHz to 20 MHz BW @ 155.52 MHz

Jitter:

Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • Web: www.vectron.com

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