I C R O
C
LOC K
Pin Assignment
MK2754
Low Cost 54 MHz VCXO
MK2754
X1
VDD
VIN
GND
1
2
3
4
8
7
6
5
X2
GND
CLK
VDD
8 pin (150 mil) SOIC
Pin Descriptions
Number
1
2
3
4
5
6
7
8
Name
X1
VDD
VIN
GND
VDD
CLK
GND
X2
Description
Crystal connection. Connect to a pullable 13.5 MHz crystal.
VDD. Connect to +5V.
Voltage input to VCXO. Zero to 3V analog input which controls the frequency of the VCXO.
Connect to ground.
VDD. Connect to +5V.
54 MHz clock output.
Connect to ground.
Crystal connection. Connect to a pullable 13.5 MHz crystal.
2
Revision 011698
Printed 11/16/00
MicroClock Division of ICS•1271 Parkmoor Ave.•San Jose•CA•95126•(408)295-9800tel•(408)295-9818fax
MDS 2754 B
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
