CDCV304
140-MHz PCI-X CLOCK BUFFER
SCAS643A – SEPTEMBER 2000 REVISED NOVEMBER 2000
D
D
D
D
D
D
D
TSSOP
PW PACKAGE
(TOP VIEW)
General-Purpose and PCI-X 1:4 Clock
Buffer
Operating Frequency: 0 MHz to 140 MHz
Low Output Skew: <100 ps
Distributes One Clock Input to One Bank of
Four Outputs
Output Enable Control That Drives Outputs
Low When OE Is Low
Operates From Single 3.3-V Supply
8-Pin TSSOP Package
1
2
3
4
CLKIN
OE
1Y0
GND
8
7
6
5
1Y3
1Y2
VDD3.3V
1Y1
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
OE
CLKIN
2
Logic
Control
3
1
5
7
8
1Y0
1Y1
1Y2
1Y3
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.
Copyright © 2000, 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.
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
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