IDTICS525KIT1 IDT, Integrated Device Technology Inc, IDTICS525KIT1 Datasheet - Page 2

• Manufacturer Part Number: IDTICS525KIT1
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDTICS525KIT1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

IDT™ / ICS™ USER CONFIGURABLE CLOCK
ICS525-01/02/11/12
USER CONFIGURABLE CLOCK
Pin Assignment
Pin Descriptions
Number
10 - 18
3, 4, 5
24-28
6, 23
9, 20
1, 2,
Pin
19
21
22
7
8
KEY: I(PU) = Input with internal pull-up resistor; X1, X2 = crystal connections
X1/ICLK
GND
VDD
R5
R6
S0
S1
S2
X2
V0
V1
V2
V3
V4
S0, S1, S2
X1/ICLK
R5, R6,
V0 - V8
Name
R0-R4
ICS525-01/-02/-11/-12
GND
VDD
CLK
REF
Pin
PD
X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Output
Output
Power
Power
Type
I(PU)
I(PU)
I(PU)
Input
Pin
X1
X2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Reference divider word input pins determined by user. Forms a binary number from 0
to 127.
Select pins for output divider determined by user. See table on page 3
Connect to VDD.
Crystal connection. Connect to a parallel resonant fundamental 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.
Power-down. Active low. Turns off entire chip when low. Clock outputs tri-stated.
Output clock determined by status of R0-R6, V-V8, S0-S2, and input frequency.
Reference output. Buffered crystal oscillator (or clock ) output.
R4
R3
R2
R1
R0
VDD
REF
CLK
GND
PD
V8
V7
V6
V5
2
Pin Description
ICS525-01/02/11/12 REV S 042407
CLOCK MULTIPLIER