ics728 Integrated Device Technology, ics728 Datasheet - Page 2

• Manufacturer Part Number: ics728
• Description: Low Cost 27 Mhz 3.3 Volt Vcxo
• Manufacturer: Integrated Device Technology

Pin Assignment
Pin Descriptions
IDT™ / ICS™ LOW COST 27 MHZ 3.3 VOLT VCXO
ICS728
LOW COST 27 MHZ 3.3 VOLT VCXO
Number
GN D
V D D
V I N
Pin
X 1
1
2
3
4
5
6
7
8
8 - pi n ( 1 5 0 mi l ) S OI C
1
2
3
4
Name
GND
GND
VDD
CLK
Pin
VIN
DC
X2
XI
Output
8
7
6
5
Power
Power
Power
Type
Input
Input
Input
Pin
__
X 2
GN D
CL K
DC
Crystal connection. Connect to the external pullable crystal.
Voltage input to VCXO. Zero to 3.3 V analog input which controls the
oscillation frequency of the VCXO.
Clock output.
Do not connect to this pin
Crystal connection. Connect to the external pullable crystal.
Connect to +3.3 V (0.01uf decoupling capacitor recommended).
Connect to ground.
Connect to ground.
2
Pin Description
ICS728
REV B 012505
VCXO