SQ3345DES-100.0M-30 Pletronics, Inc., SQ3345DES-100.0M-30 Datasheet - Page 6

• Manufacturer Part Number: SQ3345DES-100.0M-30
• Description: Sq33d Series 5.0 V Cmos Clock Oscillators
• Manufacturer: Pletronics, Inc.

Mechanical:
Layout and application information
For Optimum Jitter Performance, Pletronics recommends:
•
•
•
•
Cover:
Label:
marked lettering
Resistance welded to base
Pad
Kovar
Electroless Nickel Plated
White Kapton with Black Letters
Blue Epoxy heat cure ink with laser
1
4
5
8
1 μinch (25 μm) typical
–or--
a ground plane under the device
no large transient signals (both current and voltage) should be routed under the device
do not layout near a large magnetic field such as a high frequency switching power supply
do not place near piezoelectric buzzers or mechanical fans.
www.pletronics.com
Function
Output
Enable/Disable
Ground (GND)
Output
Supply Voltage
(V
CC
)
Note
When this pad is not connected the oscillator shall operate.
When this pad is logic low the output will be inhibited (high impedance state.)
Recommend connecting this pad to V
Recommend connecting appropriate power supply bypass capacitors as close as
possible.
425-776-1880
Base:
Pin 4 Connected to case
Not to scale
Kovar
Glass to metal sealed leads
CMOS Clock Oscillators
SQ33D Series 5.0 V
CC
if the oscillator is to be always on.
A
B
C
D
E
F
G
H
I
J
1
1
1
1
1
1
1
0.487 + _ 0.005
0.487 + _ 0.005
0.225 + _ 0.011
0.250
0.020
0.031
0.094
0.300
0.200
0.094
1
Nominal dimension
Inches
January 2006
12.37 + _ 0.13
12.37 + _ 0.13
5.72 + _ 0.28
6.35
0.51
0.79
2.37
7.62
7.62
2.37
mm
6