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SM7745D

Pletronics
Part Number SM7745D
Manufacturer Pletronics
Description (SM7700D Series) CMOS Clock Oscillators
Published Jan 31, 2008
Detailed Description www.DataSheet4U.com SM7700D SERIES n n n n CMOS COMPATIBLE WITH TRI –STATE OUTPUT LEADLESS SURFACE MOUNT OSCILLATOR IN ...
Datasheet PDF File SM7745D PDF File

SM7745D
SM7745D

Overview
www.
DataSheet4U.
com SM7700D SERIES n n n n CMOS COMPATIBLE WITH TRI –STATE OUTPUT LEADLESS SURFACE MOUNT OSCILLATOR IN 7 x 5mm CERAMIC PACKAGE 3RD OVERTONE CRYSTAL USED LOW JITTER (SEE TABLE NEXT PAGE) STANDARD SPECIFICATIONS: Frequency Range Frequency Stability over Operating Temperature Range Operating Temperature Range Input Voltage (Vcc) Symmetry (Duty Cycle) (See next page for definition.
) Input Current (Icc) & Rise and Fall Time (Tr & Tf) & Jitter Logic “1” & Logic “0” (see next page) Output Load Tri-state Output Packaging (see page R1, Figure 4) 70.
000 MHz – 160.
000 MHz (Consult factory for specific available frequencies) ± 50 PPM is standard, but ± 25 PPM is also available.
0 - 70°C is standard, but can be extended to − 40 to +85°C for certain frequencies.
5 Volt ± 10% is standard, but 3.
3 Volt or 2.
5 Volt ± 10% also available.
40/60 - 60/40% is standard, but 45/55% symmetry at 50% of Vcc is also available.
Depends on frequency and output load.
See next page.
90% of Vcc MIN.
; 10% of Vcc MAX.
Can drive up to 15pF Normal output when pin #1 is open (no connection); Normal output when pin #1 is at logic “1”; High-Impedance Output when pin #1 is at logic “0”.
16 mm tape, 254 mm reel: 1000 parts per reel.
For quantities <250: 100 parts per tray.
PART NUMBERING GUIDE: n The Pletronics part number for an SM7700D series oscillator consists of the following 3 elements: 1.
Overall Frequency Stability over Operating Temperature Range: SM7745D: ± 50 PPM; SM7744D: ± 25 PPM Optional Alphabet Designator for Special Requirement: SM7745DY: standard specifications; SM7745DE: operating temperature range of -40 to +85°C; SM7745DS: 45/55% symmetry at 50% of Vcc; SM7745DV: Operates at Vcc = 3.
3 V; SM7745DW: Operates at Vcc = 2.
5 V (There are other alphabet designators not listed here.
) Frequency of Operation in MHz 2.
3.
EXAMPLES: SM7745DSV-106.
250 MHz; SM7745DW-125.
000 MHz; SM7744DY-100.
000 MHz n When customer’s requirements are non-standard, a special engineering part numb...


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