ics525r-04ilf Integrated Device Technology, ics525r-04ilf Datasheet - Page 3

• Manufacturer Part Number: ics525r-04ilf
• Description: Oscar-tm User Configurable Pecl Clock
• Manufacturer: Integrated Device Technology

IDT™ / ICS™ OSCAR™ USER CONFIGURABLE PECL CLOCK
Pin Descriptions
Number
ICS525-04
OSCAR™ USER CONFIGURABLE PECL CLOCK
10 - 18
Pin
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
X1/ICLK
V0 - V8
Name
PECL
PECL
VDD
GND
GND
VDD
RES
Pin
R5
R6
S0
S1
S2
X2
R0
R1
R2
R3
R4
Output
Output
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Pin
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Select pins for output divider determined by user. See table above. Internal pull-up.
Select pins for output divider determined by user. See table above. Internal pull-up.
Select pins for output divider determined by user. See table above. Internal pull-up.
Connect to VDD.
Crystal connection. Connect to a parallel resonant crystal or input clock.
Crystal connection. Connect to a crystal or leave unconnected for clock.
Connect to ground.
VCO divider word input pins determined by user. Forms a binary number from 0 to
511. Internal pull-up.
Bias resistor input. Connect a resistor between this pin and VDD.
Connect to ground.
Complementary PECL output. Connect resistor load to this pin.
PECL output. Connect resistor load to this pin.
Connect to VDD.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
Reference divider word input pins determined by user. Forms a binary number from 0
to 127. Internal pull-up.
3
Pin Description
ICS525-04
PECL MULTIPLIER
REV D 092209