SM4445TEW-25.0M Pletronics Inc., SM4445TEW-25.0M Datasheet - Page 6

• Manufacturer Part Number: SM4445TEW-25.0M
• Description: Standard Clock Oscillators 25MHz 2.5Volt 50ppm -40 to 85C
• Manufacturer: Pletronics Inc.

Specifications of SM4445TEW-25.0M

• Rohs: yes

Mechanical:
Contacts :
Layout and application information
For Optimum Jitter Performance, Pletronics recommends:
•
•
•
•
Not to Scale
Gold 11.8 to 29.4 µinches (0.3 to 1.0µm) over Nickel 50 to 350 µinches (1.27 to 8.89 µm)
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
)
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 2.5 V
CC
if the oscillator is to be always on.
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
April 2010
3.20 + _ 0.15
2.50 + _ 0.15
1.05 + _ 0.10
0.20R
0.75
0.10
0.95
6
mm