SM7745HEV-45.0M Pletronics Inc., SM7745HEV-45.0M Datasheet - Page 6

• Manufacturer Part Number: SM7745HEV-45.0M
• Description: Standard Clock Oscillators 45MHz 3.3V 50ppm -40+85DC
• Manufacturer: Pletronics Inc.

Specifications of SM7745HEV-45.0M

• Rohs: yes

Mechanical:
Contacts (pads) :
Layout and application information
For Optimum Jitter Performance, Pletronics recommends:
•
•
•
•
Gold 11.8 to 39.4 µinches (0.3 to 1.0 µm) over Nickel 50 to 350 µinches (1.27 to 8.89 µm)
The detents “L”, 4 each, on the package ends
are optional
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
)
Not to Scale
Note
When this pin is not connected the oscillator shall operate.
When this pin is logic low the output will be inhibited (high impedance state.)
Recommend connecting this pin to V
Recommend connecting appropriate power supply bypass capacitors as close as
possible.
425-776-1880
1
Typical dimensions
SM77H Series 3.3 V
CMOS Clock Oscillators
CC
if the oscillator is to be always on.
A
B
C
D
E
F
G
H
I
J
K
1
1
1
1
1
1
1
1
April 2010
Inches
0.276 + _ 0.006
0.197 + _ 0.006
0.068 + _ 0.018
0.038
0.200
0.004
0.050
0.055
0.024
0.004
0.008
7.00 + _ 0.15
5.00 + _ 0.15
1.73 + _ 0.44
0.96
5.08
0.10
1.27
1.40
0.60
0.10R
0.020R
6
mm