SM4445TEV-75.0M Pletronics, Inc., SM4445TEV-75.0M Datasheet - Page 6

• Manufacturer Part Number: SM4445TEV-75.0M
• Description: Sm44t Series 3.3 V Cmos Clock Oscillators
• Manufacturer: Pletronics, Inc.

Mechanical:
Contacts :
Layout and application information
For Optimum Jitter Performance, Pletronics recommends:
•
•
•
•
Not to Scale
Gold 11.8 µinches
Pad
1
2
3
4
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
)
0.3 µm minimum over Nickel 50 to 350 µinches
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
1
Typical dimensions
4
3
1
2
CMOS Clock Oscillators
SM44T Series 3.3 V
CC
if the oscillator is to be always on.
1.27 to 8.89 µm
A
B
C
D
E
F
G
1
1
1
1
Inches
0.125 + _ 0.006
0.098 + _ 0.006
0.041 + _ 0.004
0.008
0.030
0.004
0.037
September 2008
3.20 + _ 0.15
2.50 + _ 0.15
1.05 + _ 0.10
0.20R
0.75
0.10
0.95
6
mm