CY2304NZ Datasheet, PDF (1/8 Pages) Cypress Semiconductor – Four Output PCI-X and General Purpose Buffer

CY2304NZ
Four Output PCI-X and
General Purpose Buffer
Four Output PCI-X and General Purpose Buffer
Features
■ One input to four output buffer/driver
■ General-purpose or PCI-X clock buffer
■ Buffers all frequencies from DC to 140 MHz
■ Output-to-output skew less than 100 ps
■ Space-saving 8-pin TSSOP package
■ 3.3 V operation
■ 60 ps typical output-output skew
Block Diagram
OE
BUF_IN
Functional Description
The CY2304NZ is a low-cost buffer designed to distribute
high-speed clocks for PCI-X and other applications. The device
operates at 3.3 V and outputs can run up to 140 MHz.
Table 1. Function Table
Inputs
BUF_IN
OE
L
L
H
L
L
H
H
H
Outputs
Output [1:4]
L
L
L
H
Logic
Control
OUTPUT1
OUTPUT2
OUTPUT3
OUTPUT4
Pin Configuration
BUF_IN
OE
OUTPUT1
GND
8-pin TSSOP
Top View
1
8
2
7
3
6
4
5
OUTPUT4
OUTPUT3
VDD
OUTPUT2
Pin Description for CY2304NZ
Signal
V_DD
GND
BUF_IN
OUTPUT [1:4]
OE
Pin
6
4
1
3, 5, 7, 8
2
Description
3.3 V voltage supply
Ground
Input clock
Outputs
Input pin for output enable, active HIGH.
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 38-07099 Rev. *E
• San Jose, CA 95134-1709 • 408-943-2600
Revised February 8, 2011
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