SM55T Series 3.3 V
CMOS Clock Oscillators
April 2010
• Pletronics’ SM55 Series is a quartz crystal
controlled precision square wave generator with a
CMOS output.
• The package is designed for high density surface
mount designs.
• 0.8 to 160 MHz
• 3.2 x 5 mm LCC Ceramic Package
• Enable/Disable Function
• Disable function includes low standby power
mode
• This is a low cost mass produced oscillator.
• Tape and Reel or cut tape packaging is available.
• Fundamental or 3rd Overtone Crystals used
• 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: 0.064 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e4
Absolute Maximum Ratings:
Parameter
Unit
VCC Supply Voltage
Vi Input Voltage
Vo Output Voltage
-0.5V to +7.0V
-0.5V to VCC + 0.5V
-0.5V to VCC + 0.5V
Io Output Current
+25 mA to -25 mA
Thermal Characteristics
The maximum die or junction temperature is 155oC
The thermal resistance junction to board is 30 to 50oC/Watt depending on the solder pads, ground plane
and construction of the PCB.
Product information is current as of publication date. The product conforms
Copyright © 2010 Pletronics
Inc.
to specifications per the terms of the Pletronics standard warranty. Production
processsing does not necessarily include testing of all parameters.
PLETRONICS [ PLETRONICS, INC. ]
