Four Output PCI-X and General Purpose Buffer
June 2005
ASM2P2304NZ
rev 0.4
Four Output PCI-X and General Purpose Buffer
Features
One input to four Output Buffer/...
Description
June 2005
ASM2P2304NZ
rev 0.4
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 3.3V operation
Functional Description
The ASM2P2304NZ is a low-cost buffer designed to distribute high-speed clocks for PCI-X and other applications. The device operates at 3.3V and outputs can run up to 140 MHz.
Table 1. Function Table.
Inputs
BUF_IN
L H L H
OE
L L H H
Outputs
Output [1:4]
L L L H
Block Diagram
OE BUF_ IN
Logic Control
OUTPUT 1 OUTPUT 2 OUTPUT 3 OUTPUT 4
Alliance Semiconductor 2575, Augustine Drive Santa Clara, CA Tel: 408.855.4900 Fax: 408.855.4999 www.alsc.com
Notice: The information in this document is subject to change without notice.
June 2005 rev 0.4
Pin Configuration
Pin Description Pin # 1 2 3 4 5 6 7 8
ASM2P2304NZ
BUF_IN OE
OUTPUT 1 GND
8 TSSOP Top V iew
18 27
ASM2P2304NZ 36 45
OUTPUT 4 OUTPUT 3 VDD OUTPUT 2
Pin Name
BUF_IN OE
Output 1 GND
Output 2 VDD
Output 3 Output 4
Type I I O P O P O O
Description Input clock. 5V Tolerant Input Input pin for Output Enable, active HIGH. Output 1 Ground Output 2 3.3V Voltage Supply Output 3 Output 4
Four Output PCI-X and General Purpose Buffer
Notice: The information in this document is subject to change without notice.
2 of 8
June 2005
rev 0.4
Absolute Maximum Ratings
ASM2P2304NZ
Parameter
Min
Max
Unit
S...
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