SEL3812E312.5000 datasheet, PDF

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SEL3812E312.5000: DescriptionPECL Output Clock Oscillator, 25MHz Min, 670MHz Max, 312.5MHz Nom, GREEN PACKAGE-4; CategoryPassive components oscillator; File Size2MB，6 Pages; ManufacturerPericom Semiconductor Corporation (Diodes Incorporated); Websitehttps://www.diodes.com/; Environmental Compliance

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SEL3812E312.5000 Overview

PECL Output Clock Oscillator, 25MHz Min, 670MHz Max, 312.5MHz Nom, GREEN PACKAGE-4

SEL3812E312.5000 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Pericom Semiconductor Corporation (Diodes Incorporated)
package instruction	DILCC6,.2
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	TRISTATE ENABLE/DISABLE FUNCTION
maximum descent time	0.85 ns
Frequency Adjustment - Mechanical	NO
frequency stability	50%
JESD-609 code	e4
Manufacturer's serial number	SEL381
Installation features	SURFACE MOUNT
Number of terminals	6
Maximum operating frequency	670 MHz
Minimum operating frequency	25 MHz
Nominal operating frequency	312.5 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Oscillator type	PECL
Output load	50 OHM
Package body material	CERAMIC
Encapsulate equivalent code	DILCC6,.2
physical size	7.0mm x 5.0mm x 2.0mm
power supply	3.3 V
Certification status	Not Qualified
longest rise time	0.85 ns
Maximum slew rate	110 mA
Maximum supply voltage	3.63 V
Minimum supply voltage	2.97 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	45/55 %
Terminal surface	Gold (Au)

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SEL381 Series

3.3V PECL High Frequency

Crystal Clock Oscillator (XO)

Actual Size = 5 x 7mm

Packaging Outline

2.00 max

.079

Pin Functions

Function

Product Features

• Less than 3 ps RMS jitter

• Tight stability over a broad range of operating

conditions

• 3.3V PECL (LVPECL) compatible logic levels

• Designed for standard reflow and washing

techniques

• Pb-free and RoHS/Green compliant

7.00±0.15

.276±.006

OE or NC

Q Output

5.00±0.15

.197±.005

• Pin-compatible with standard 5x7mm packages

Product Description

The SEL381 Series is a 3.3V crystal clock oscillator

that achieves superb stability over a broad range of

operating conditions and frequencies. The output

clock signal is compatible with LVPECL logic levels.

The device, available on tape and reel, is contained in

a 5x7mm surface-mount ceramic package.

Common Frequencies

Contact SaRonix for additional frequencies

Applications

The SEL381 Series is an ideal reference clock for high-

speed applications including:

• 1/10 Gigabit Ethernet

• 2/4/10G FibreChannel

• Serial Attached SCSI (SAS)

• Server & Storage platforms

• SONET/SDH linecards

25.0000 MHz

38.8800 MHz

62.5000 MHz

66.0000 MHz

66.6667 MHz

75.0000 MHz

77.7600 MHz

100.0000 MHz

106.2500 MHz

125.0000 MHz

133.0000 MHz

150.0000 MHz

155.5200 MHz

156.2500 MHz

159.3750 MHz

160.0000 MHz

161.1328 MHz

187.5000 MHz

200.0000 MHz

212.5000 MHz

250.0000 MHz

312.5000 MHz

350.0000 MHz

400.0000 MHz

425.0000 MHz

500.0000 MHz

622.0800 MHz

625.0000 MHz

644.5312 MHz

Ordering Information

SaRonix

Product Series

Output Enable/Disable Function

0 = N/C pin 1, N/C pin 2

1 = OE low true pin 1, N/C pin2

2 = N/C pin 1, OE low true pin2

3 = OE high true pin 1, N/C pin 2

4 = N/C pin 1, OE high true pin2

S EL381 3 B - 156.2500 (T)

Packaging

(T) = Tape & Reel

full reel increments

Blank = Bulk packaged

Output Frequency

(MHz)

Frequency Stability

AA = ±20 ppm (0 to +70°C)

A = ±25 ppm (0 to +70°C)

B = ±50 ppm (0 to +70°C)

E = ±50 ppm (-40 to +85°C)

H = ±32

ppm (-40

to +85°C)

Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix

All specifications are subject to change without notice.

DS 225 Rev B | 03/30/05

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