LV7720DEW-156.25M datasheet, PDF

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LV7720DEW-156.25M: DescriptionLVDS Output Clock Oscillator, 156.25MHz Nom, ROHS COMPLIANT, CERAMIC, LCC-6; CategoryPassive components oscillator; File Size268KB，2 Pages; ManufacturerPletronics; Environmental Compliance

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LV7720DEW-156.25M Overview

LVDS Output Clock Oscillator, 156.25MHz Nom, ROHS COMPLIANT, CERAMIC, LCC-6

LV7720DEW-156.25M Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Pletronics
Reach Compliance Code	compliant
Other features	TRI-STATE; ENABLE/DISABLE FUNCTION
maximum descent time	0.9 ns
Frequency Adjustment - Mechanical	NO
frequency stability	20%
JESD-609 code	e4
Manufacturer's serial number	LV77D
Installation features	SURFACE MOUNT
Nominal operating frequency	156.25 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	LVDS
physical size	7.0mm x 5.0mm x 1.7mm
longest rise time	0.9 ns
Nominal supply voltage	2.5 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Gold (Au) - with Nickel (Ni) barrier

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Crystal Controlled Oscillators

PECL OUTPUT

RoHS 6/6 Compliant

PE55D Series

LCC Ceramic Package

3.2 x 5.0 x 1.35 mm



3rd Overtone crystal



Enable/Disable function on pad 1



Small SMD package for high density board designs

PE77D Series

LCC Ceramic Package

5.0 x 7.0 x 1.7 mm



3rd Overtone crystal



Enable/Disable function on pad 1

PE55F and PE55G Series

LCC Ceramic Package

3.2 x 5.0 x 1.35 mm



PE55F is Fundamental crystal



PE55G is 3rd Overtone crystal



Improved rise and fall times



Enable/Disable function on pad 1

PE77F and PE77G Series

LCC Ceramic Package

5 x 7 x 1.7 mm



PE77F is Fundamental crystal



PE77G is 3rd Overtone crystal



Improved rise and fall times



Enable/Disable function on pad 1

PE99D Series

LCC Ceramic Package

5.0 x 7.0 x 1.7 mm



Advanced Synthesized design



uses a fundamental mode crystal



Frequencies from 10MHz to over 1-GHz.

Pletronics Package Size

Part

Series

PE55D

PE55F

PE55G

PE77D

PE77F

PE77G

PE99

3.2x5 mm

5x7 mm

Crystal

Mode

Frequency

Range (MHz)

Tr/Tf

Maximum

(pS)

700

400

700

400

300



Low jitter

Excellent Temperature Stability

Enable/Disable function on pad 1

Uniform pricing for all frequencies.

Duty Cycle Typical RMS Jitter (pS) Current Supply Voltage

with Load

12KHz-

10Hz-

2.5V

3.3V

(ma)

20MHz

45-55

47-53

0.4

0.9

0.4

0.9

0.4

0.6

2.6

1.0

0.9

2.6

1.0

0.9

2.1

3rd OT

Fund.

3rd OT

Fund.

3rd OT

Fund.

Synth.

40-250

13-110

35-220

40-325

13-110

35-220

10.9-766

876-1,170



FEATURES



Excellent phase noise characteristics

Temp range: - 10° to +70°C Standard, -40° to

+85°C Extended

Available Tolerances: +/- 20PPM, +/- 25PPM,

and +/- 50PPM

Most common frequencies in stock

Part Numbering



APPLICATIONS

Ideal reference clocks for high-speed applications

requiring low jitter, including:

1/10 Gigabit Ethernet

2/4/10G Fibre Channel

Server & Storage platforms

SONET/SDH linecards

Pletronics, Inc. (425)-776-1880, Fax: (425) 776-2760, www.pletronics.com

SG-004 REV C

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