ICS508

PECL to CMOS Converter

MDS 508 C

2

Revision 012400

Printed 11/13/00

Integrated Circuit Systems, Inc. • 525 Race Street • San Jose •CA•95126•(408) 295-9800tel • www.icst.com

PRELIMINARY INFORMATION

Pin Assignment

18

2

3

4

7

6

5

VDDP

PECLIN

GND

VDDC

CLK

GND

OE

Number

Name

Type

Description

1

VDDP

O

Connect to 3.3 V or 5 V. Supplies PECL input buffer.

2

I

Complementary PECL clock input.

3

PECLIN

I

PECL clock input.

4

GND

P

Connect to ground.

5

OE

I

Output enable. Tri-states CLK output when low. Internal pull-up to VDDC.

6

GND

P

Connect to ground.

7

CLK

O

Clock output.

8

VDDC

P

Connect to 2.5 V, or 3.3 V or 5 V. Supplies output buffer and OE pin.

Pin Descriptions

Key: I = Input, O = output, P = power supply connection

PECLIN

PECLIN