参数资料
型号: PE7845DV-FREQ-T250
厂商: PLETRONICS INC
元件分类: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 40 MHz - 250 MHz, PECL OUTPUT
封装: ROHS COMPLIANT PACKAGE-6
文件页数: 1/8页
文件大小: 116K
代理商: PE7845DV-FREQ-T250
Product information is current as of publication date. The product conforms
Copyright 2006, 2007, 2008 Pletronics Inc.
to specifications per the terms of the Pletronics standard warranty. Production
processsing does not necessarily include testing of all parameters.
PE78D Series 3.3 V
PECL Clock Oscillators
January 2008
This device is obsolete, January 2008
This is replaced by the PE98xxDV device
For new designs use the PE93xxDV device
Pletronics’ PE78D Series is a quartz crystal
controlled precision square wave generator with a
PECL output.
FR4 base with a mechanical metal cover.
Solder pad compatible with many 9x14mm plastic
J lead packages.
Has internal bypass capacitor on the Vcc lead
Tape and Reel or cut tape packaging is available.
40 to 250 MHz
9.04mm x 8.91mm (S package)
Enable/Disable Function on pad 2
(see PE76D for E/D on pad 1)
Disable function includes low standby power
mode
3
rd Overtone Crystals used
Low Jitter
5x7 mm LCC ceramic oscillator inside
Pletronics Inc. certifies this device is in accordance with the
RoHS 5/6 (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: 0.4 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e4
Absolute Maximum Ratings:
Parameter
Unit
V
CC Supply Voltage
-0.5V to +7.0V
Vi
Input Voltage
-0.5V to V
CC + 0.5V
Vo
Output Voltage
-0.5V to V
CC + 0.5V
Thermal Characteristics
The maximum die or junction temperature is 155
oC
The thermal resistance junction to board is 60 to 100
oC/Watt depending on the solder pads, ground plane
and construction of the PCB.
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