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SM4444TEW-FREQ-T250

Description
CMOS Output Clock Oscillator, 0.8MHz Min, 180MHz Max, ROHS COMPLIANT, CERAMIC, LCC-4
CategoryPassive components    oscillator   
File Size112KB,8 Pages
ManufacturerPletronics
Environmental Compliance  
Download Datasheet Parametric View All

SM4444TEW-FREQ-T250 Overview

CMOS Output Clock Oscillator, 0.8MHz Min, 180MHz Max, ROHS COMPLIANT, CERAMIC, LCC-4

SM4444TEW-FREQ-T250 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerPletronics
Reach Compliance Codecompliant
Other featuresENABLE/DISABLE FUNCTION; TAPE AND REEL
maximum descent time5.5 ns
Frequency Adjustment - MechanicalNO
frequency stability25%
JESD-609 codee4
Installation featuresSURFACE MOUNT
Maximum operating frequency180 MHz
Minimum operating frequency0.8 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Oscillator typeCMOS
Output load15 pF
physical size3.2mm x 2.5mm x 1.05mm
longest rise time5.5 ns
Maximum supply voltage2.75 V
Minimum supply voltage2.25 V
Nominal supply voltage2.5 V
surface mountYES
maximum symmetry55/45 %
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
SM44T Series 2.5 V
CMOS Clock Oscillators
September 2008
• Pletronics’ SM44 Series is a quartz crystal
controlled precision square wave generator with a
CMOS output.
• The package is designed for high density surface
mount designs.
• This is a low cost mass produced oscillator.
• Tape and Reel or cut tape packaging is available.
0.8 to 180 MHZ
2.5 x 3.2 mm LCC Ceramic Package
Enable/Disable Function
Disable function
includes low standby power mode
• Low Jitter
Pletronics Inc. certifies this device is in accordance with the
RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s
Weight of the Device: 0.041 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e4
Absolute Maximum Ratings:
Parameter
V
CC
Supply Voltage
Vi
Vo
Io
Input Voltage
Output Voltage
Output Current
Unit
-0.5V to +7.0V
-0.5V to V
CC
+ 0.5V
-0.5V to V
CC
+ 0.5V
+25 mA to -25 mA
Thermal Characteristics
The maximum die or junction temperature is 155
o
C
The thermal resistance junction to board is 40 to 60
o
C/Watt depending on the solder pads, ground plane
and construction of the PCB.
Product information is current as of publication date. The product conforms
to specifications per the terms of the Pletronics standard warranty. Production
processsing does not necessarily include testing of all parameters.
Copyright © 2007, 2008 Pletronics Inc.
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