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SEL3810E250.0000(T)

Description
PECL Output Clock Oscillator, 25MHz Min, 670MHz Max, 250MHz Nom, GREEN PACKAGE-4
CategoryPassive components    oscillator   
File Size2MB,6 Pages
ManufacturerPericom Semiconductor Corporation (Diodes Incorporated)
Websitehttps://www.diodes.com/
Environmental Compliance
Download Datasheet Parametric View All

SEL3810E250.0000(T) Overview

PECL Output Clock Oscillator, 25MHz Min, 670MHz Max, 250MHz Nom, GREEN PACKAGE-4

SEL3810E250.0000(T) Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerPericom Semiconductor Corporation (Diodes Incorporated)
package instructionDILCC6,.2
Reach Compliance Codecompliant
ECCN codeEAR99
maximum descent time0.85 ns
Frequency Adjustment - MechanicalNO
frequency stability50%
JESD-609 codee4
Manufacturer's serial numberSEL381
Installation featuresSURFACE MOUNT
Number of terminals6
Maximum operating frequency670 MHz
Minimum operating frequency25 MHz
Nominal operating frequency250 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typePECL
Output load50 OHM
Package body materialCERAMIC
Encapsulate equivalent codeDILCC6,.2
physical size7.0mm x 5.0mm x 2.0mm
power supply3.3 V
Certification statusNot Qualified
longest rise time0.85 ns
Maximum slew rate110 mA
Maximum supply voltage3.63 V
Minimum supply voltage2.97 V
Nominal supply voltage3.3 V
surface mountYES
maximum symmetry45/55 %
Terminal surfaceGold (Au)
SEL381 Series
3.3V PECL High Frequency
Crystal Clock Oscillator (XO)
Actual Size = 5 x 7mm
Packaging Outline
2.00 max
.079
Pin Functions
Pin
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
#6
#5
7.00±0.15
.276±.006
1
2
3
4
OE or NC
OE or NC
V
EE
Q Output
Q Output
V
CC
#1
#2
#3
5.00±0.15
.197±.005
• Pin-compatible with standard 5x7mm packages
5
6
#4
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
1
All specifications are subject to change without notice.
DS 225 Rev B | 03/30/05

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