CDCV304

140-MHz PCI-X CLOCK BUFFER

SCAS643B – SEPTEMBER 2000 REVISED JULY 2002

1

POST OFFICE BOX 655303

Buffer

Four Outputs

Low When OE Is Low

description

The CDCV304 is a high-performance, low-skew, general-purpose and PCI-X clock buffer. It distributes one input

clock signal (CLKIN) to the output clocks (1Y[0:3]). It is specifically designed for use with PCI-X applications.

The CDCV304 operates at 3.3 V.

The CDCV304 is characterized for operation from –40

°C to 85°C for automotive and industrial applications.

FUNCTION TABLE

INPUTS

OUTPUT

CLKIN

OE

1Y (0:3)

L

H

L

H

L

L

H

H

L

L

L

H

functional block diagram

3

5

7

8

1Y0

1Y1

1Y2

1Y3

Logic

Control

2

1

OE

CLKIN

Copyright

 2002, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

1

2

3

4

8

7

6

5

CLKIN

OE

1Y0

GND

1Y3

1Y2

1Y1

TSSOP

PW PACKAGE

(TOP VIEW)