ICS525RI-07T View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS525RI-07T

LVCMOS User Configurable Clock

Integrated Circuit Systems 

1 2 3 4 5 6 7 8 9

PRELIMINARY INFORMATION

Pin Assignment (ICS525-08)

R5

1

S3

2

S0

3

S1

4

S2

5

VDD

6

X1/ICLK

7

X2

8

GND

9

V0

10

V1

11

V2

12

V3

13

V4

14

28

R4

27

R3

26

R2

25

R1

24

R0

23

VDD

22

REF

21

CLK

20

GND

19

PD

18

V8

17

V7

16

V6

15

V5

ICS525-07/08

LVCMOS User Configurable Clock

Pin Descriptions (ICS525-08)

Pin

Number

Pin

Name

1, 24-28 R5, R0-R4

2, 3, 4, 5 S0, S1, S2,

S3

6, 23

VDD

7

X1/ICLK

8

X2

9, 20

GND

10 - 18

V0 - V8

19

PD

21

CLK

22

REF

Pin

Type

I(PU)

I(PU)

Pin Description

Reference divider word input pins.

Select pins for output divider. See table on page 4.

Power

X1

X2

Power

I(PU)

Input

Output

Output

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.

Power-down. Active low. Turns off entire chip when low. Clock outputs stop low.

PLL output clock.

Reference output. Buffered crystal oscillator (or clock) output.

MDS 525-07/08 A

3

Revision 101105

Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com

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